Engage NY Eureka Math 2nd Grade Module 7 Lesson 1 Answer Key
Eureka Math Grade 2 Module 7 Lesson 1 Core Fluency Set A Answer Key
Answer:
Question 1.
10 + 2 =
Answer:
10 + 2 = 12
Explanation:
It’s a addition expression.
Given two numbers
10 and 2
Adding 10 and 2 gives the sum.
Sum = 10 + 2 = 12
Question 2.
10 + 7 =
Answer:
10 + 7 = 17
Explanation:
It’s a addition expression.
Given two numbers
10 and 7
Adding 10 and 7 gives the sum.
Sum = 10 + 7 = 17
Question 3.
10 + 5 =
Answer:
10 + 5 = 15
Explanation:
It’s a addition expression.
Given two numbers
10 and 5
Adding 10 and 5 gives the sum.
Sum = 10 + 5 = 15
Question 4.
4 + 10 =
Answer:
4 + 10 = 14
Explanation:
It’s a addition expression.
Given two numbers
10 and 4
Adding 10 and 4 gives the sum.
Sum = 10 + 4 = 14
Question 5.
6 + 11 =
Answer:
6 + 11 = 17
Explanation:
It’s a addition expression.
Given two numbers
6 and 11
Adding 6 and 11 gives the sum.
Sum = 11 + 6 = 17
Question 6.
12 + 2 =
Answer:
12 + 2 = 14
Explanation:
It’s a addition expression.
Given two numbers
12 and 2
Adding 12 and 2 gives the sum.
Sum = 12 + 2 = 14
Question 7.
14 + 3 =
Answer:
14 + 3 = 17
Explanation:
It’s a addition expression.
Given two numbers
14 and 3
Adding 14 and 3 gives the sum.
Sum = 14 + 3 = 17
Question 8.
13 + 5 =
Answer:
13 + 5 = 18
Explanation:
It’s a addition expression.
Given two numbers
13 and 5
Adding 13 and 5 gives the sum.
Sum = 13 + 5 = 18
Question 9.
17 + 2 =
Answer:
17 + 2 = 19
Explanation:
It’s a addition expression.
Given two numbers
17 and 2
Adding 17 and 2 gives the sum.
Sum = 17 + 2 = 19
Question 10.
12 + 6 =
Answer:
12 + 6 = 18
Explanation:
It’s a addition expression.
Given two numbers
12 and 6
Adding 12 and 6 gives the sum.
Sum = 12 + 6 = 18
Question 11.
11 + 9 =
Answer:
11 + 9 = 20
Explanation:
It’s a addition expression.
Given two numbers
11 and 9
Adding 11 and 9 gives the sum.
Sum = 11 + 9 = 20
Question 12.
2 + 16 =
Answer:
2 + 16 = 18
Explanation:
It’s a addition expression.
Given two numbers
16 and 2
Adding 16 and 2 gives the sum.
Sum = 16 + 2 = 18
Question 13.
15 + 4 =
Answer:
15 + 4 = 19
Explanation:
It’s a addition expression.
Given two numbers
15 and 4
Adding 15 and 4 gives the sum.
Sum = 15 + 4 = 19
Question 14.
5 + 9 =
Answer:
5 + 9 = 14
Explanation:
It’s a addition expression.
Given two numbers
5 and 9
Adding 5 and 9 gives the sum.
Sum = 5 + 9 = 14
Question 15.
9 + 2 =
Answer:
9 + 2 = 11
Explanation:
It’s a addition expression.
Given two numbers
9 and 2
Adding 9 and 2 gives the sum.
Sum = 9 + 2 = 11
Question 16.
4 + 9 =
Answer:
4 + 9 = 13
Explanation:
It’s a addition expression.
Given two numbers
4 and 9
Adding 4 and 9 gives the sum.
Sum = 4 + 9 = 13
Question 17.
9 + 6 =
Answer:
9 + 6 = 15
Explanation:
It’s a addition expression.
Given two numbers
9 and 6
Adding 9 and 6 gives the sum.
Sum = 9 + 6 = 15
Question 18.
8 + 9 =
Answer:
8 + 9 = 17
Explanation:
It’s a addition expression.
Given two numbers
8 and 9
Adding 8 and 9 gives the sum.
Sum = 8 + 9 = 15
Question 19.
7 + 8 =
Answer:
7 + 8 = 15
Explanation:
It’s a addition expression.
Given two numbers
7 and 8
Adding 7 and 8 gives the sum.
Sum = 7 + 8 = 15
Question 20.
8 + 8 =
Answer:
8 + 8 = 16
Explanation:
It’s a addition expression.
Given two numbers
8 and 8
Adding 8 and 8 gives the sum.
Sum = 8 + 8 = 16
Question 21.
7 + 9 =
Answer:
7 + 9 = 16
Explanation:
It’s a addition expression.
Given two numbers
7 and 8
Adding 7 and 8 gives the sum.
Sum = 7 + 8 = 15
Question 22.
5 + 8 =
Answer:
5 + 8 =13
Explanation:
It’s a addition expression.
Given two numbers
5 and 8
Adding 5 and 8 gives the sum.
Sum = 5 + 8 = 13.
Question 23.
3 + 9 =
Answer:
3 + 9 = 12
Explanation:
It’s a addition expression.
Given two numbers
3 and 9
Adding 3 and 9 gives the sum.
Sum = 3 + 9 = 12.
Question 24.
8 + 6 =
Answer:
8 + 6 = 14
Explanation:
It’s a addition expression.
Given two numbers
8 and 6
Adding 6 and 8 gives the sum.
Sum = 6 + 8 = 14.
Question 25.
7 + 4 =
Answer:
7 + 4 = 13
Explanation:
It’s a addition expression.
Given two numbers
7 and 4
Adding 7 and 4 gives the sum.
Sum = 7 + 4 = 12.
Question 26.
9 + 5 =
Answer:
9 + 5 = 14
Explanation:
It’s a addition expression.
Given two numbers
9 and 5
Adding 9 and 5 gives the sum.
Sum = 9 + 5 = 14.
Question 27.
6 + 6 =
Answer:
6 + 6 = 12
Explanation:
It’s a addition expression.
Given two numbers
6 and 6
Adding 6 and 6 gives the sum.
Sum =6 + 6 = 12.
Question 28.
8 + 3 =
Answer:
8 + 3 = 11
Explanation:
It’s a addition expression.
Given two numbers
3 and 8
Adding 3 and 8 gives the sum.
Sum = 3 + 8 = 11.
Question 29.
7 + 6 =
Answer:
7 + 6 = 13
Explanation:
It’s a addition expression.
Given two numbers
7 and 6
Adding 7 and 6 gives the sum.
Sum = 7 + 6 = 13.
Question 30.
6 + 9 =
Answer:
6 +9 = 15
Explanation:
It’s a addition expression.
Given two numbers
6 and 9
Adding 6 and 9 gives the sum.
Sum = 6 + 9 = 15.
Question 31.
8 + 7 =
Answer:
8 + 7 = 15
Explanation:
It’s a addition expression.
Given two numbers
8 and 7
Adding 7 and 8 gives the sum.
Sum = 8 + 7 = 15.
Question 32.
9 + 9 =
Answer:
9 + 9= 18
Explanation:
It’s a addition expression.
Given two numbers
9 and 9
Adding 9 and 9 gives the sum.
Sum = 9 + 9 = 18.
Question 33.
5 + 7 =
Answer:
5 + 7 = 12
Explanation:
It’s a addition expression.
Given two numbers
5 and 7
Adding 5 and 7 gives the sum.
Sum = 5 + 7 = 12.
Question 34.
8 + 4 =
Answer:
8 + 4 = 12
Explanation:
It’s a addition expression.
Given two numbers
8 and 4
Adding 8 and 4 gives the sum.
Sum = 8 + 4 = 12.
Question 35.
6 + 5 =
Answer:
6 + 5 = 11
Explanation:
It’s a addition expression.
Given two numbers
6 and 5
Adding 6 and 5 gives the sum.
Sum = 6 + 5 = 11
Question 36.
9 + 7 =
Answer:
9 + 7 = 16
Explanation:
It’s a addition expression.
Given two numbers
9 and 7
Adding 9 and 7 gives the sum.
Sum = 9 + 7 = 16.
Question 37.
6 + 8 =
Answer:
6 + 8 = 14
Explanation:
It’s a addition expression.
Given two numbers
8 and 6
Adding 6 and 8 gives the sum.
Sum = 8 + 6 = 14.
Question 38.
2 + 9 =
Answer:
2 + 9 = 11
Explanation:
It’s a addition expression.
Given two numbers
2 and 9
Adding 9 and 2 gives the sum.
Sum = 2 + 9 = 11
Question 39.
9 + 8 =
Answer:
9 + 8 = 17
Explanation:
It’s a addition expression.
Given two numbers
8 and 9
Adding 9 and 8 gives the sum.
Sum = 8 + 9 = 17.
Question 40.
7 + 7 =
Answer:
7 + 7 = 14
Explanation:
It’s a addition expression.
Given two numbers
7 and 7
Adding 7 and 7 gives the sum.
Sum = 7 + 7 = 14.
Eureka Math Grade 2 Module 7 Lesson 1 Core Fluency Set B Answer Key
Answer:
Question 1.
10 + 6 =
Answer:
10 + 6 = 16
Explanation:
It’s a addition expression.
Given two numbers
10 and 6
Adding 10 and 6 gives the sum.
Sum = 10 + 6 = 16.
Question 2.
10 + 9 =
Answer:
10 + 9 = 19
Explanation:
It’s a addition expression.
Given two numbers
10 and 9
Adding 10 and 9 gives the sum.
Sum = 10 + 9 = 19.
Question 3.
7 + 10 =
Answer:
7 + 10 = 17
Explanation:
It’s a addition expression.
Given two numbers
10 and 7
Adding 10 and 7 gives the sum.
Sum = 10 + 7 = 17.
Question 4.
3 + 10 =
Answer:
3 + 10 = 13
Explanation:
It’s a addition expression.
Given two numbers
10 and 3
Adding 10 and 3 gives the sum.
Sum = 10 + 3 = 13.
Question 5.
5 + 11 =
Answer:
5 + 11 = 16
Explanation:
It’s a addition expression.
Given two numbers
11 and 5
Adding 11 and 5 gives the sum.
Sum = 11 + 5 = 17.
Question 6.
12 + 8 =
Answer:
12 + 8 = 20
Explanation:
It’s a addition expression.
Given two numbers
12 and 8
Adding 12 and 8 gives the sum.
Sum = 12 + 8 =20.
Question 7.
14 + 3 =
Answer:
14 + 3 = 17
Explanation:
It’s a addition expression.
Given two numbers
14 and 3
Adding 14 and 3 gives the sum.
Sum = 14 + 3 = 17.
Question 8.
13 + ____ = 19
Answer:
13 + 6 = 19.
Explanation:
Given
Sum = 19
one Addend = 13.
Second Addend = 19 – 13 = 6.
13 + 6 = 19.
Question 9.
15 + ____ = 18
Answer:
15 + 3 = 18
Explanation:
Given
Sum = 18
one Addend = 15.
Second Addend = 18 – 15 = 3.
15 + 3 = 18.
Question 10.
12 + 5 =
Answer:
12 + 5 = 17.
Explanation:
It’s a addition expression.
Given two numbers
12 and 5
Adding 12 and 5 gives the sum.
Sum = 12 + 5 = 17.
Question 11.
____ = 2 + 17
Answer:
19 = 2 + 17
Explanation:
It’s a addition expression.
Given two numbers
2 and 17
Adding 17 and 2 gives the sum.
Sum = 2 + 17 = 19.
Question 12.
____ = 3 + 13
Answer:
16 = 3 + 13
Explanation:
It’s a addition expression.
Given two numbers
16 and 3
Adding 16 and 3 gives the sum.
Sum = 16 + 3 = 19.
Question 13.
____ = 16 + 2
Answer:
18 = 16 + 2
Explanation:
It’s a addition expression.
Given two numbers
16 and 2
Adding 16 and 2 gives the sum.
Sum = 16 + 2 = 18.
Question 14.
9 + 3 =
Answer:
9 + 3 = 12
Explanation:
It’s a addition expression.
Given two numbers
9 and 3
Adding 9 and 3 gives the sum.
Sum = 9 + 3 = 12.
Question 15.
6 + 9 =
Answer:
6 + 9 = 15
Explanation:
It’s a addition expression.
Given two numbers
6 and 9
Adding 6 and 9 gives the sum.
Sum = 6 +9 = 15.
Question 16.
____ + 5 = 14
Answer:
9+ 5 = 14
Explanation:
Given
Sum = 14
one Addend = 5.
Second Addend = 14 – 5 = 9
9 + 5 = 14.
Question 17.
____ + 7 = 13
Answer:
6 + 7 = 13.
Explanation:
Given
Sum = 13
one Addend = 7.
Second Addend = 13 – 7 = 6.
7 + 6 = 13.
Question 18.
____ + 8 = 12
Answer:
4 + 8 = 12
Explanation:
Given
Sum = 12
one Addend = 8.
Second Addend = 12 – 8 = 4
8 + 4 = 12.
Question 19.
8 + 7 =
Answer:
8 + 7 = 15
Explanation:
It’s a addition expression.
Given two numbers
8 and 7
Adding 8 and 7 gives the sum.
Sum = 8 + 7 = 15.
Question 20.
7 + 6 =
Answer:
7 + 6 = 13
Explanation:
It’s a addition expression.
Given two numbers
7 and 6
Adding 7 and 6 gives the sum.
Sum = 7 + 6 = 13.
Question 21.
3 + 8 =
Answer:
3 + 8 = 11
Explanation:
It’s a addition expression.
Given two numbers
8 and 3
Adding 8 and 3 gives the sum.
Sum = 8 + 3 = 11.
Question 22.
9 + 4 =
Answer:
9 + 4 = 13
Explanation:
It’s a addition expression.
Given two numbers
9 and 4
Adding 9 and 4 gives the sum.
Sum = 9 + 4 = 13.
Question 23.
____ + 6 = 11
Answer:
5 + 6 = 11
Explanation:
Given
Sum = 11
one Addend = 6.
Second Addend = 11 – 6 = 5.
6 + 5 = 11.
Question 24.
____ + 9 = 13
Answer:
4 + 9 = 13
Explanation:
Given
Sum = 13
one Addend = 9.
Second Addend = 13 – 9 = 4
4 + 9 = 13.
Question 25.
8 + ____ = 14
Answer:
8 + 6 = 14
Explanation:
Given
Sum = 14
one Addend = 8 .
Second Addend = 14 – 8 = 6
8 + 6 = 14.
Question 26.
7 + ____ = 15
Answer:
7 + 8 = 15
Explanation:
Given
Sum = 15
one Addend = 7
Second Addend = 15 – 7 = 8
7 + 8 = 15.
Question 27.
____ = 4 + 8
Answer:
12 = 4 + 8
Explanation:
It’s a addition expression.
Given two numbers
4 and 8
Adding 4 and 8 gives the sum.
Sum = 4 + 8 = 12.
Question 28.
____ = 8 + 9
Answer:
17 = 8 + 9
Explanation:
It’s a addition expression.
Given two numbers
8 and 9
Adding 8 and 9 gives the sum.
Sum = 8 + 9 = 17.
Question 29.
____ = 6 + 4
Answer:
10 = 6 + 4
Explanation:
It’s a addition expression.
Given two numbers
6 and 4
Adding 6 and 4 gives the sum.
Sum = 6 + 4 = 10.
Question 30.
3 + 9 =
Answer:
12 = 3 + 9
Explanation:
It’s a addition expression.
Given two numbers
9 and 3
Adding 9 and 3 gives the sum.
Sum = 9 + 3 = 12.
Question 31.
5 + 7 =
Answer:
5 + 7 = 12
Explanation:
It’s a addition expression.
Given two numbers
5 and 7
Adding 5 and 7 gives the sum.
Sum = 5 + 7 = 12.
Question 32.
8 + ____ = 14
Answer:
8 + 6 = 14
Explanation:
Given
Sum = 14
one Addend = 8 .
Second Addend = 14 – 8 = 6
8 + 6 = 14.
Question 33.
____ = 5 + 9
Answer:
14 = 5 + 9
Explanation:
It’s a addition expression.
Given two numbers
5 and 9
Adding 5 and 9 gives the sum.
Sum = 5 + 9 = 14.
Question 34.
8 + 8 =
Answer:
8 + 8 = 16
Explanation:
It’s a addition expression.
Given two numbers
8 and 8
Adding 8 and 8 gives the sum.
Sum = 8 + 8 = 16.
Question 35.
____ = 7 + 9
Answer:
16 = 7 + 9
Explanation:
It’s a addition expression.
Given two numbers
7 and 9
Adding 7 and 9 gives the sum.
Sum = 7 + 9 = 16.
Question 36.
____ = 8 + 4
Answer:
12 = 8 + 4
Explanation:
It’s a addition expression.
Given two numbers
8 and 4
Adding 8 and 4 gives the sum.
Sum = 8 + 4 = 12.
Question 37.
17 = 8 + ____
Answer:
17 = 8 + 9
Explanation:
Given
Sum = 17
one Addend = 8.
Second Addend = 17 – 8 = 9.
9 + 8 = 17.
Question 38.
19 = ____ + 9
Answer:
19 = 10 + 9
Explanation:
Given
Sum = 19
one Addend = 9.
Second Addend = 19 – 9 = 10.
10 + 9 = 19.
Question 39.
12 = ____ + 7
Answer:
12 = 5 + 7
Explanation:
Given
Sum = 12
one Addend = 7.
Second Addend = 12 – 7 = 5.
5 + 7 = 12.
Question 40.
15 = 8 + ____
Answer:
15 = 8 + 7
Explanation:
Given
Sum = 15
one Addend = 8.
Second Addend = 15 – 8 = 7
8 + 7 = 15.
Eureka Math Grade 2 Module 7 Lesson 1 Core Fluency Set C Answer Key
Question 1.
13 – 3 =
Answer:
13 – 3 = 10
Explanation:
Subtracting any two number gives the difference.
13 – 3 =10
13 is the minuend
3 is subtrahend
10 is the difference.
Question 2.
19 – 9 =
Answer:
19 – 9 = 10
Explanation:
Subtracting any two number gives the difference.
19 – 9 = 10
19 is the minuend
9 is subtrahend
10 is the difference.
Question 3.
15 – 10 =
Answer:
15 – 10 = 5
Explanation:
Subtracting any two number gives the difference.
15 – 10 = 5
15 is the minuend
10 is subtrahend
5 is the difference.
Question 4.
18 – 10 =
Answer:
18 – 10 = 8
Explanation:
Subtracting any two number gives the difference.
18 – 10 = 8
18 is the minuend
10 is subtrahend
8 is the difference.
Question 5.
12 – 2 =
Answer:
12 – 2 = 10
Explanation:
Subtracting any two number gives the difference.
12 – 2 = 10
12 is the minuend
2 is subtrahend
10 is the difference.
Question 6.
11 – 10 =
Answer:
11 – 10 = 1
Explanation:
Subtracting any two number gives the difference.
11 – 10 = 1
11 is the minuend
10 is subtrahend
1 is the difference.
Question 7.
17 – 13 =
Answer:
17 – 13 = 4
Explanation:
Subtracting any two number gives the difference.
17 -13 = 4
17 is the minuend
13 is subtrahend
4 is the difference.
Question 8.
20 – 10 =
Answer:
20 – 10 = 10
Explanation:
Subtracting any two number gives the difference.
20 – 10 = 10
20 is the minuend
10 is subtrahend
10 is the difference.
Question 9.
14 – 11 =
Answer:
14 -11 = 3
Explanation:
Subtracting any two number gives the difference.
14 – 11 = 3
14 is the minuend
11 is subtrahend
3 is the difference.
Question 10.
16 – 12 =
Answer:
16 – 12 = 4
Explanation:
Subtracting any two number gives the difference.
16 – 12 = 4
16 is the minuend
12 is subtrahend
4 is the difference.
Question 11.
11 – 3 =
Answer:
11 – 3 = 8
Explanation:
Subtracting any two number gives the difference.
11 – 3 = 8
11 is the minuend
3 is subtrahend
8 is the difference.
Question 12.
13 – 2 =
Answer:
13 – 2 = 11
Explanation:
Subtracting any two number gives the difference.
13 – 2 = 11
13 is the minuend
2 is subtrahend
11 is the difference.
Question 13.
14 – 2 =
Answer:
14 – 2 = 12
Explanation:
Subtracting any two number gives the difference.
14 – 2 = 12
14 is the minuend
2 is subtrahend
12 is the difference.
Question 14.
13 – 4 =
Answer:
13 – 4 = 9
Explanation:
Subtracting any two number gives the difference.
13 – 4 = 9
13 is the minuend
4 is subtrahend
9 is the difference.
Question 15.
12 – 3 =
Answer:
12 – 3 = 9
Explanation:
Subtracting any two number gives the difference.
12 – 3 = 9
12 is the minuend
3 is subtrahend
9
is the difference.
Question 16.
11 – 4 =
Answer:
11 – 4 = 7
Explanation:
Subtracting any two number gives the difference.
11 – 4 = 7
11 is the minuend
4 is subtrahend
7 is the difference.
Question 17.
12 – 5 =
Answer:
12 – 5 = 7
Explanation:
Subtracting any two number gives the difference.
12 – 5 = 7
12 is the minuend
5 is subtrahend
7 is the difference.
Question 18.
14 – 5 =
Answer:
14 – 5 = 9
Explanation:
Subtracting any two number gives the difference.
14 – 5 = 9
14 is the minuend
5 is subtrahend
9 is the difference.
Question 19.
11 – 2 =
Answer:
11 – 2 = 9
Explanation:
Subtracting any two number gives the difference.
11 – 2 = 9
11 is the minuend
2 is subtrahend
9 is the difference.
Question 20.
12 – 4 =
Answer:
12 – 4 = 8
Explanation:
Subtracting any two number gives the difference.
12 – 4 = 8
12 is the minuend
4 is subtrahend
8 is the difference.
Question 21.
16 – 8 =
Answer:
16 – 8 = 8
Explanation:
Subtracting any two number gives the difference.
16 – 8 = 8
16 is the minuend
8 is subtrahend
8 is the difference.
Question 22.
14 – 5 =
Answer:
14 – 5 = 9
Explanation:
Subtracting any two number gives the difference.
14 – 5 = 9
14 is the minuend
5 is subtrahend
9 is the difference.
Question 23.
16 – 7 =
Answer:
16 – 7 = 9
Explanation:
Subtracting any two number gives the difference.
16 – 7 = 9
16 is the minuend
7 is subtrahend
9 is the difference.
Question 24.
15 – 7 =
Answer:
15 – 7 = 8
Explanation:
Subtracting any two number gives the difference.
15 – 7 = 8
15 is the minuend
7 is subtrahend
8 is the difference.
Question 25.
17 – 8 =
Answer:
17 – 8 = 9
Explanation:
Subtracting any two number gives the difference.
17 – 8 = 9
17 is the minuend
8 is subtrahend
9 is the difference.
Question 26.
18 – 9 =
Answer:
18 – 9 = 9
Explanation:
Subtracting any two number gives the difference.
18 – 9 = 9
18 is the minuend
9 is subtrahend
9 is the difference.
Question 27.
15 – 6 =
Answer:
15 – 6 = 9
Explanation:
Subtracting any two number gives the difference.
15 – 6 = 9
15 is the minuend
6 is subtrahend
9 is the difference.
Question 28.
13 – 8 =
Answer:
13 – 8 = 5
Explanation:
Subtracting any two number gives the difference.
13 – 8 = 5
13 is the minuend
8 is subtrahend
5 is the difference.
Question 29.
14 – 6 =
Answer:
14 – 6 = 8
Explanation:
Subtracting any two number gives the difference.
14 – 6 = 8
14 is the minuend
6 is subtrahend
8 is the difference.
Question 30.
12 – 5 =
Answer:
12 – 5 = 7
Explanation:
Subtracting any two number gives the difference.
12 – 5 = 7
12 is the minuend
5 is subtrahend
7 is the difference.
Question 31.
11 – 7 =
Answer:
11 – 7 = 4
Explanation:
Subtracting any two number gives the difference.
11 – 7 = 4
11 is the minuend
7 is subtrahend
4 is the difference.
Question 32.
13 – 8 =
Answer:
13 – 8 = 5
Explanation:
Subtracting any two number gives the difference.
13 – 8 = 5
13 is the minuend
8 is subtrahend
5 is the difference.
Question 33.
16 – 9 =
Answer:
16 – 9 = 7
Explanation:
Subtracting any two number gives the difference.
16 – 9 = 7
16 is the minuend
9 is subtrahend
7 is the difference.
Question 34.
12 – 8 =
Answer:
12 – 8 = 4
Explanation:
Subtracting any two number gives the difference.
12 – 8 = 4
12 is the minuend
8 is subtrahend
4 is the difference.
Question 35.
16 – 12 =
Answer:
16 – 12 = 4
Explanation:
Subtracting any two number gives the difference.
16 – 12 = 4
16 is the minuend
12 is subtrahend
4 is the difference.
Question 36.
18 – 15 =
Answer:
18 – 15 = 3
Explanation:
Subtracting any two number gives the difference.
18 – 15 = 3
18 is the minuend
15 is subtrahend
3 is the difference.
Question 37.
15 – 14 =
Answer:
15 -14 = 1
Explanation:
Subtracting any two number gives the difference.
15 -14 =1
15 is the minuend
14 is subtrahend
1 is the difference.
Question 38.
17 – 11 =
Answer:
17 -11 = 6
Explanation:
Subtracting any two number gives the difference.
17 – 11 = 6
17 is the minuend
11 is subtrahend
6 is the difference.
Question 39.
19 – 13 =
Answer:
19 -13 = 6
Explanation:
Subtracting any two number gives the difference.
19 -13 = 6
19 is the minuend
13 is subtrahend
6 is the difference.
Question 40.
20 – 12 =
Answer:
20 -12 = 8
Explanation:
Subtracting any two number gives the difference.
20 – 12 = 8
20 is the minuend
12 is subtrahend
8 is the difference.
Eureka Math Grade 2 Module 7 Lesson 1 Core Fluency Set D Answer Key
Question 1.
17 – 7 =
Answer:
17 – 7 = 10
Explanation:
Subtracting any two number gives the difference.
17 – 7 = 10
17 is the minuend
7 is subtrahend
10 is the difference.
Question 2.
14 – 10 =
Answer:
14 – 10 = 4
Explanation:
Subtracting any two number gives the difference.
14 – 10 = 4
14 is the minuend
10 is subtrahend
4 is the difference.
Question 3.
19 – 11 =
Answer:
19 – 11 = 8
Explanation:
Subtracting any two number gives the difference.
19 – 11 = 8
19 is the minuend
11 is subtrahend
8 is the difference.
Question 4.
16 – 10 =
Answer:
16 -10 = 6
Explanation:
Subtracting any two number gives the difference.
16 – 10 = 6
16 is the minuend
10 is subtrahend
6 is the difference.
Question 5.
17 – 12 =
Answer:
17 – 12 = 5
Explanation:
Subtracting any two number gives the difference.
17 – 12 = 5
17 is the minuend
12 is subtrahend
5 is the difference.
Question 6.
15 – 13 =
Answer:
15 – 13 = 2
Explanation:
Subtracting any two number gives the difference.
15 – 13 = 2
15 is the minuend
13 is subtrahend
2 is the difference.
Question 7.
12 – 3 =
Answer:
12 – 3 = 9
Explanation:
Subtracting any two number gives the difference.
12 – 3 = 9
12 is the minuend
3 is subtrahend
9 is the difference.
Question 8.
20 – 11 =
Answer:
20 – 11 = 9
Explanation:
Subtracting any two number gives the difference.
20 – 11 = 9
20 is the minuend
11 is subtrahend
9 is the difference.
Question 9.
18 – 11 =
Answer:
18 -11 = 7
Explanation:
Subtracting any two number gives the difference.
18 – 11 = 7
18 is the minuend
11 is subtrahend
7 is the difference.
Question 10.
13 – 5 =
Answer:
13 – 5 = 8
Explanation:
Subtracting any two number gives the difference.
13 – 5 = 8
13 is the minuend
5 is subtrahend
8 is the difference.
Question 11.
= 11 – 2
Answer:
11 – 2 = 9
Explanation:
Subtracting any two number gives the difference.
11 – 2 = 9
11 is the minuend
2 is subtrahend
9 is the difference.
Question 12.
= 12 – 4
Answer:
12 – 4 = 8
Explanation:
Subtracting any two number gives the difference.
12 – 4 = 8
12 is the minuend
4 is subtrahend
8 is the difference.
Question 13.
= 13 – 5
Answer:
13 -5 = 8
Explanation:
Subtracting any two number gives the difference.
13 – 5 = 8
13 is the minuend
5 is subtrahend
8 is the difference.
Question 14.
= 12 – 3
Answer:
12 – 3 = 9
Explanation:
Subtracting any two number gives the difference.
12 – 3 = 9
12 is the minuend
3 is subtrahend
9 is the difference.
Question 15.
= 11 – 4
Answer:
11 – 4 = 7
Explanation:
Subtracting any two number gives the difference.
11 – 4 = 7
11 is the minuend
4 is subtrahend
7 is the difference.
Question 16.
= 13 – 2
Answer:
13 -2 = 11
Explanation:
Subtracting any two number gives the difference.
13 – 2 = 11
13 is the minuend
2 is subtrahend
11 is the difference.
Question 17.
= 11 – 3
Answer:
11 – 3 = 8
Explanation:
Subtracting any two number gives the difference.
11 – 3 = 8
11 is the minuend
3 is subtrahend
8 is the difference.
Question 18.
17 – 8 =
Answer:
17 – 8 = 9
Explanation:
Subtracting any two number gives the difference.
17 – 8 = 9
17 is the minuend
8 is subtrahend
9 is the difference.
Question 19.
14 – 6 =
Answer:
14 – 6 = 8
Explanation:
Subtracting any two number gives the difference.
14 – 6 = 8
14 is the minuend
6 is subtrahend
8 is the difference.
Question 20.
16 – 9 =
Answer:
16 – 9 = 7
Explanation:
Subtracting any two number gives the difference.
16 – 9 = 7
16 is the minuend
9 is subtrahend
7 is the difference.
Question 21.
16 – 7 =
Answer:
16 – 7 = 9
Explanation:
Subtracting any two number gives the difference.
16 – 7 = 9
16 is the minuend
7 is subtrahend
9 is the difference.
Question 22.
17 – 8 =
Answer:
17 – 8 = 9
Explanation:
Subtracting any two number gives the difference.
17 – 8 = 9
17 is the minuend
8 is subtrahend
9 is the difference.
Question 23.
18 – 7 =
Answer:
18 – 7 = 11
Explanation:
Subtracting any two number gives the difference.
18 – 7 = 11
18 is the minuend
7 is subtrahend
11 is the difference.
Question 24.
14 – 6 =
Answer:
14 – 6 = 8
Explanation:
Subtracting any two number gives the difference.
14 – 6 = 8
14 is the minuend
6 is subtrahend
8 is the difference.
Question 25.
17 – 8 =
Answer:
17 – 8 = 9
Explanation:
Subtracting any two number gives the difference.
17 – 8 = 9
17 is the minuend
8 is subtrahend
9 is the difference.
Question 26.
12 – 8 =
Answer:
12 – 8 = 4
Explanation:
Subtracting any two number gives the difference.
12 – 8 = 4
12 is the minuend
8 is subtrahend
4 is the difference.
Question 27.
14 – 7 =
Answer:
14 – 7 = 7
Explanation:
Subtracting any two number gives the difference.
14 – 7 = 7
14 is the minuend
7 is subtrahend
7 is the difference.
Question 28.
15 – 8 =
Answer:
15 – 8 = 7
Explanation:
Subtracting any two number gives the difference.
15 – 8 = 7
15 is the minuend
8 is subtrahend
7 is the difference.
Question 29.
13 – 5 =
Answer:
13 – 5 = 8
Explanation:
Subtracting any two number gives the difference.
13 – 5 = 8
13 is the minuend
5 is subtrahend
8 is the difference.
Question 30.
16 – 8 =
Answer:
16 – 8 = 8
Explanation:
Subtracting any two number gives the difference.
16 – 8 = 8
16 is the minuend
8 is subtrahend
8 is the difference.
Question 31.
14 – 9 =
Answer:
14 – 9 = 5
Explanation:
Subtracting any two number gives the difference.
14 – 9 = 5
14 is the minuend
9 is subtrahend
5 is the difference.
Question 32.
15 – 6 =
Answer:
15 – 6 = 9
Explanation:
Subtracting any two number gives the difference.
15 – 6 = 9
15 is the minuend
6 is subtrahend
9 is the difference.
Question 33.
13 – 6 =
Answer:
13 – 6 = 7
Explanation:
Subtracting any two number gives the difference.
13 – 6 = 7
13 is the minuend
6 is subtrahend
7 is the difference.
Question 34.
= 13 – 8
Answer:
5 = 13 – 8
Explanation:
Subtracting any two number gives the difference.
13 – 8 = 5
13 is the minuend
8 is subtrahend
5 is the difference.
Question 35.
= 15 – 7
Answer:
8 = 15 – 7
Explanation:
Subtracting any two number gives the difference.
15 – 7 = 8
15 is the minuend
7 is subtrahend
8 is the difference.
Question 36.
= 18 – 9
Answer:
9 = 18 – 9
Explanation:
Subtracting any two number gives the difference.
18 – 9 = 9
18 is the minuend
9 is subtrahend
9 is the difference.
Question 37.
= 20 – 14
Answer:
6 = 20 – 14
Explanation:
Subtracting any two number gives the difference.
20 – 14 = 6
20 is the minuend
14 is subtrahend
6 is the difference.
Question 38.
= 20 – 7
Answer:
13 = 20 – 7
Explanation:
Subtracting any two number gives the difference.
20 – 7 = 13
20 is the minuend
7 is subtrahend
13 is the difference.
Question 39.
= 20 – 11
Answer:
9 = 20 – 11
Explanation:
Subtracting any two number gives the difference.
20 – 11 = 9
20 is the minuend
11 is subtrahend
9 is the difference.
Question 40.
= 20 – 8
Answer:
12 = 20 – 8
Explanation:
Subtracting any two number gives the difference.
20 – 8 = 12
20 is the minuend
8 is subtrahend
12 is the difference.
Eureka Math Grade 2 Module 7 Lesson 1 Core Fluency Set E Answer Key
Question 1.
11 + 9 =
Answer:
11 + 9 = 20
Explanation:
It’s a addition expression.
Given two numbers
11 and 9
Adding 11 and 9 gives the sum.
Sum = 11 + 9 = 20.
Question 2.
13 + 5 =
Answer:
13 + 5 = 18
Explanation:
It’s a addition expression.
Given two numbers
13 and 5
Adding 13 and 5 gives the sum.
Sum = 13 + 5 = 18.
Question 3.
14 + 3 =
Answer:
14 + 3 = 17
Explanation:
It’s a addition expression.
Given two numbers
14 and 3
Adding 14 and 3 gives the sum.
Sum = 14 + 3 = 17.
Question 4.
12 + 7 =
Answer:
12 + 7 = 19
Explanation:
It’s a addition expression.
Given two numbers
12 and 7
Adding 12 and 7 gives the sum.
Sum = 12 + 7 = 19.
Question 5.
5 + 9 =
Answer:
5 + 9 = 14
Explanation:
It’s a addition expression.
Given two numbers
5 and 9
Adding 5 and 9 gives the sum.
Sum = 5 + 9 = 14.
Question 6.
8 + 8 =
Answer:
8 + 8 = 16
Explanation:
It’s a addition expression.
Given two numbers
8 and 8
Adding 8 and 8 gives the sum.
Sum = 8 + 8 = 16.
Question 7.
14 – 7 =
Answer:
14 – 7 = 7
Explanation:
Subtracting any two number gives the difference.
14 – 7 = 7
14 is the minuend
7 is subtrahend
7 is the difference.
Question 8.
13 – 5 =
Answer:
13 – 5 = 8
Explanation:
Subtracting any two number gives the difference.
13 – 5 = 8
13 is the minuend
5 is subtrahend
8 is the difference.
Question 9.
16 – 7 =
Answer:
16 – 7 = 9
Explanation:
Subtracting any two number gives the difference.
16 – 7 = 9
16 is the minuend
7 is subtrahend
9 is the difference.
Question 10.
17 – 9 =
Answer:
17 – 9 = 8
Explanation:
Subtracting any two number gives the difference.
17 – 9 = 8
17 is the minuend
9 is subtrahend
8 is the difference.
Question 11.
14 – 6 =
Answer:
14 – 6 = 8
Explanation:
Subtracting any two number gives the difference.
14 – 6 = 8
14 is the minuend
6 is subtrahend
8 is the difference.
Question 12.
18 – 5 =
Answer:
18 – 5 = 13
Explanation:
Subtracting any two number gives the difference.
18 – 5 = 13
18 is the minuend
5 is subtrahend
13 is the difference.
Question 13.
9 + 9 =
Answer:
9 + 9 = 18
Explanation:
It’s a addition expression.
Given two numbers
9 and 9
Adding 9 and 9 gives the sum.
Sum = 9 + 9 = 18.
Question 14.
7 + 6 =
Answer:
7 + 6 = 13
Explanation:
It’s a addition expression.
Given two numbers
7 and 6
Adding 7 and 6 gives the sum.
Sum =7 + 6 = 13.
Question 15.
3 + 9 =
Answer:
3 + 9 = 12
Explanation:
It’s a addition expression.
Given two numbers
3 and 9
Adding 3 and 9 gives the sum.
Sum = 3 + 9 = 12.
Question 16.
6 + 7 =
Answer:
6 + 7 = 13
Explanation:
It’s a addition expression.
Given two numbers
6 and 7
Adding 6 and 7 gives the sum.
Sum = 6 + 7 = 13.
Question 17.
8 + 5 =
Answer:
8 + 5 = 13
Explanation:
It’s a addition expression.
Given two numbers
8 and 5
Adding 8 and 5 gives the sum.
Sum = 8 + 5 = 13.
Question 18.
13 – 8 =
Answer:
13 – 8 = 5
Explanation:
Subtracting any two number gives the difference.
13 – 8 = 5
13 is the minuend
8 is subtrahend
5 is the difference.
Question 19.
16 – 9 =
Answer:
16 – 9 = 7
Explanation:
Subtracting any two number gives the difference.
16 – 9 = 7
16 is the minuend
9 is subtrahend
7 is the difference.
Question 20.
14 – 8 =
Answer:
14 – 8 = 6
Explanation:
Subtracting any two number gives the difference.
14 – 8 = 6
14 is the minuend
8 is subtrahend
6 is the difference.
Question 21.
13 – 7 =
Answer:
13 – 7 = 6
Explanation:
Subtracting any two number gives the difference.
13 – 7 = 6
13 is the minuend
7 is subtrahend
6 is the difference.
Question 22.
11 – 8 =
Answer:
11 – 8 = 3
Explanation:
Subtracting any two number gives the difference.
11 – 8 = 3
11 is the minuend
8 is subtrahend
3 is the difference.
Question 23.
15 – 6 =
Answer:
15 – 6 = 9
Explanation:
Subtracting any two number gives the difference.
15 – 6 = 9
15 is the minuend
6 is subtrahend
9 is the difference.
Question 24.
12 + 7 =
Answer:
12 + 7 = 19
Explanation:
It’s a addition expression.
Given two numbers
12 and 7
Adding 12 and 7 gives the sum.
Sum = 12 + 7 = 19.
Question 25.
14 + 3 =
Answer:
14 + 3 = 17
Explanation:
It’s a addition expression.
Given two numbers
14 and 3
Adding 14 and 3 gives the sum.
Sum = 14 + 3 = 17.
Question 26.
8 + 12 =
Answer:
8 + 12 = 20
Explanation:
It’s a addition expression.
Given two numbers
8 and 12
Adding 8 and 12 gives the sum.
Sum = 8 + 12 = 20.
Question 27.
5 + 7 =
Answer:
5 + 7 = 12
Explanation:
It’s a addition expression.
Given two numbers
5 and 7
Adding 5 and 7 gives the sum.
Sum = 5 + 7 = 12.
Question 28.
8 + 9 =
Answer:
8 + 9 = 17
Explanation:
It’s a addition expression.
Given two numbers
8 and 9
Adding 8 and 9 gives the sum.
Sum = 8 + 9 = 17.
Question 29.
7 + 5 =
Answer:
7 + 5 = 12
Explanation:
It’s a addition expression.
Given two numbers
7 and 5
Adding 7 and 5 gives the sum.
Sum = 7 + 5 = 12.
Question 30.
13 – 6 =
Answer:
13 – 6 = 7
Explanation:
Subtracting any two number gives the difference.
13 – 6 = 7
13 is the minuend
6 is subtrahend
7 is the difference.
Question 31.
14 – 8 =
Answer:
14 – 8 = 6
Explanation:
Subtracting any two number gives the difference.
14 – 8 = 6
14 is the minuend
8 is subtrahend
6 is the difference.
Question 32.
12 – 9 =
Answer:
12 – 9 = 3
Explanation:
Subtracting any two number gives the difference.
12 – 9 = 3
12 is the minuend
9 is subtrahend
3 is the difference.
Question 33.
11 – 3 =
Answer:
11 – 3 = 8
Explanation:
Subtracting any two number gives the difference.
11 – 3 = 8
11 is the minuend
3 is subtrahend
8 is the difference.
Question 34.
14 – 5 =
Answer:
14 – 5 = 9
Explanation:
Subtracting any two number gives the difference.
14 – 5 = 9
14 is the minuend
5 is subtrahend
9 is the difference.
Question 35.
13 – 8 =
Answer:
13 – 8 = 5
Explanation:
Subtracting any two number gives the difference.
13 – 8 = 5
13 is the minuend
8 is subtrahend
5 is the difference.
Question 36.
8 + 5 =
Answer:
8 + 5 = 13
Explanation:
It’s a addition expression.
Given two numbers
8 and 5
Adding 8 and 5 gives the sum.
Sum = 8 + 5 = 13.
Question 37.
4 + 7 =
Answer:
4 + 7 = 11
Explanation:
It’s a addition expression.
Given two numbers
4 and 7
Adding 4 and 7 gives the sum.
Sum = 4 + 7 = 11.
Question 38.
7 + 8 =
Answer:
7 + 8 = 15
Explanation:
It’s a addition expression.
Given two numbers
7 and 8
Adding 7 and 8 gives the sum.
Sum = 7 + 8 = 15.
Question 39.
4 + 9 =
Answer:
4 + 9 = 13
Explanation:
It’s a addition expression.
Given two numbers
4 and 9
Adding 4 and 9 gives the sum.
Sum = 4 + 9 = 13.
Question 40.
20 – 8 =
Answer:
20 – 8 = 12
Explanation:
Subtracting any two number gives the difference.
20 – 8 = 12
20 is the minuend
8 is subtrahend
12 is the difference.
Eureka Math Grade 2 Module 7 Lesson 1 Problem Set Answer Key
Question 1.
Count and categorize each picture to complete the table with tally marks.
| No Legs | Two Legs | Four Legs |
Answer:
Explanation:
Given an image with animals.
These animals are differentiated of types of legs.
No Leg: 2 they are represented with Red line.
Two Legs: 3 they are represented with Orange line.
Four Legs: 4 they are represented with Blue line.
These are represented in a tabular form. As NO Legs in one column, Two legs, Four legs.
Question 2.
Count and categorize each picture to complete the table with numbers.
| Fur | Feathers |
Answer:
Explanation:
Given an image with animals.
These animals are differentiated of types of Fur , Feather.
Fur : 4 they are represented with Red line.
Feather: 3 they are represented with Orange line.
These are represented in a tabular form. Fur animals and Feather animals.
Question 3.
Use the Animal Habitats table to answer the following questions.
a. How many animals have habitats on grasslands and wetlands?
Answer:
b. How many fewer animals have forest habitats than grasslands habitats?
Answer:
c. How many more animals would need to be in the forest category to have the same number as animals in the grasslands category?
Answer:
d. How many total animal habitats were used to create this table?
Answer:
Question 4.
Use the Animal Classification table to answer the following questions about the types of animals Ms. Lee’s second-grade class found in the local zoo.
a. How many animals are birds, fish, or reptiles?
Answer:
b. How many more birds and mammals are there than fish and reptiles?
Answer:
c. How many animals were classified?
Answer:
d. How many more animals would need to be added to the chart to have 35 animals classified?
Answer:
e. If 5 more birds and 2 more reptiles were added to the table, how many fewer reptiles would there be than birds?
Answer:
Eureka Math Grade 2 Module 7 Lesson 1 Exit Ticket Answer Key
Question :
Use the Animal Classification table to answer the following questions about the types of animals at the local zoo.
Animal Classification
1. How many animals are birds, fish, or reptiles?
Answer:
2. How many more mammals are there than fish?
Answer:
3. How many animals were classified?
Answer:
4. How many more animals would need to be added to the chart to have 45 animals classified?
Answer:
Eureka Math Grade 2 Module 7 Lesson 1 Homework Answer Key
Question 1.
Count and categorize each picture to complete the table with tally marks.
| No Legs | Two Legs | Four Legs |
Answer:
Explanation:
Given an image with animals.
These animals are differentiated of types of legs.
No Leg: 1 they are represented with Red line.
Two Legs: 3 they are represented with Orange line.
Four Legs: 3 they are represented with Green line.
These are represented in a tabular form. As NO Legs in one column, Two legs, Four legs.
Question 2.
Count and categorize each picture to complete the table with numbers.
| Fur | Feathers |
Answer:
Explanation:
Given an image with animals.
These animals are differentiated of types of Fur , Feather.
Fur : 4 they are represented with Red line.
Feather: 3 they are represented with Yellow line.
These are represented in a tabular form. Fur animals and Feather animals.
Question 3.
Use the Animal Habitats table to answer the following questions.
a. How many animals live in the arctic?
Answer:
b. How many animals have habitats in the forest and grasslands?
Answer:
c. How many fewer animals have arctic habitats than forest habitats?
Answer:
d. How many more animals would need to be in the grasslands category to have the same number as the arctic and forest categories combined?
Answer:
e. How many total animal habitats were used to create this table?
Answer:
Question 4.
Use the Animal Classification table to answer the following questions about the class pets in West Chester
Answer:
a. How many animals are birds, fish, or reptiles?
Answer:
b. How many more birds and mammals are there than fish and reptiles?
Answer:
c. How many animals were classified?
Answer:
d. If 3 more birds and 4 more reptiles were added to the table, how many fewer birds would there be than reptiles?
Answer:
