## Engage NY Eureka Math 1st Grade Module 3 Lesson 7 Answer Key

### Eureka Math Grade 1 Module 3 Lesson 7 Sprint Answer Key

A
Write the missing number.

Question 1.
17 + 1 = ☐
18
Explanation:
To add the numbers, add first the one’s place digit. (7+1=8). Now bring down one from ten’s place digit. Hence the answer is 18.

Question 2.
15 + 1 = ☐
16
Explanation:
To add the numbers, add first the one’s place digit. (5+1=6). Now bring down one from ten’s place digit. Hence the answer is 16.

Question 3.
18 + 1 = ☐
19
Explanation:
To add the numbers, add first the one’s place digit. (8+1=9). Now bring down 1 from ten’s place digit. Hence the answer is 19.

Question 4.
15 + 2 = ☐
17
Explanation:
To add the numbers, add first the one’s place digit. (5+2=7). Now bring down one from ten’s place digit. Hence the answer is 17.

Question 5.
17 + 2 = ☐
19
Explanation:
To add the numbers, add first the one’s place digit. (7+2=9). Now bring down one from ten’s place digit. Hence the answer is 19.

Question 6.
18 + 2 = ☐
20
Explanation:
To add the numbers, add first the one’s place digit. (8+2=10). Now bring down one from ten’s place digit. Hence the answer is 18.

Question 7.
15 + 3 = ☐
18
Explanation:
To add the numbers, add first the one’s place digit. (8+2=10). Now bring down one from ten’s place digit. Hence the answer is 18.

Question 8.
5 + 13 = ☐
18
Explanation:
To add the numbers, add first the one’s place digit. (5+3=8). Now bring down one from ten’s place digit. Hence the answer is 18.

Question 9.
15 + 2 = ☐
17
Explanation:
To add the numbers, add first the one’s place digit. (5+2=7). Now bring down one from ten’s place digit. Hence the answer is 17.

Question 10.
5 + 12 = ☐
17
Explanation:
To add the numbers, add first the one’s place digit. (5+2=7). Now bring down one from ten’s place digit. Hence the answer is 17.

Question 11.
12 + 4 = ☐
16
Explanation:
To add the numbers, add first the one’s place digit. (2+4=6). Now bring down one from ten’s place digit. Hence the answer is 16.

Question 12.
13 + 4 = ☐
17
Explanation:
To add the numbers, add first the one’s place digit. (3+4=7). Now bring down one from ten’s place digit. Hence the answer is 17.

Question 13.
3 + 14 = ☐
17
Explanation:
To add the numbers, add first the one’s place digit. (3+4=7). Now bring down one from ten’s place digit. Hence the answer is 17.

Question 14.
17 + 2 = ☐
19
Explanation:
To add the numbers, add first the one’s place digit. (7+2=9). Now bring down one from ten’s place digit. Hence the answer is 19.

Question 15.
12 + 7 = ☐
19
Explanation:
To add the numbers, add first the one’s place digit. (7+2=9). Now bring down one from ten’s place digit. Hence the answer is 19.

Question 16.
11 + 9 = ☐
20
Explanation:
To add the numbers, add first the one’s place digit. (7+2=9). Now bring down one from ten’s place digit. Hence the answer is 19.

Question 17.
10 + 9 = ☐
19
Explanation:
To add the numbers, add first the one’s place digit. (0+9=9). Now bring down one from ten’s place digit. Hence the answer is 19.

Question 18.
9 + 9 = ☐
18
Explanation:
Here we need to add the two numbers. Next, move the variable to the left. Hence the solution is 18.

Question 19.
7 + 9 = ☐
16
Explanation:
First, we need to add the two numbers. Next, move the variable to the left. Hence the solution is 16.

Question 20.
8 + 8 = ☐
16
Explanation:
Add the numbers first and move the variable to the left. Therefore we get the solution as 16.

Question 21.
7 + 8 = ☐
15
Explanation:
First, add both the numbers and move the variable to left. The solution is 15.

Question 22.
8 + 5 = ☐
13
Explanation:
First, add both the numbers and move the variable to left. The solution is 13.

Question 23.
11 + 8 = ☐
19
Explanation:
To add the numbers, add first the one’s place digit. (1+8=9). Now bring down one from ten’s place digit. Hence the answer is 19.

Question 24.
12 + ☐ = 17
9
Explanation:
First, rearrange the terms as x+12=17. Now move variable 12 to the right side and subtract it from 17. So the solution we get is 9.

Question 25.
14 + ☐ = 17
3
Explanation:
Now, rearrange the terms as x+14=17. Now move variable 14 to the right side and subtract it from 17. The solution we get is 3.

Question 26.
8 + ☐ = 17
9
Explanation:
Now, rearrange the terms as x+8=17. Now move the variable 9 to the right side and subtract it from 17. The solution we get is 9.

Question 27.
☐ + 7 = 16
9
Explanation:
First, rearrange the terms as x+7=16. Now move the variable 9 to the right side and subtract it from 17. The solution we get is 9.

Question 28.
☐ + 7 = 15
8
Explanation:
Now, rearrange the terms as x+7=15. Now move variable 8 to the right side and subtract it from 8. The solution we get is 3.

Question 29.
9 + 5 = 10 + ☐
9+5=10+x
14=10+x
14-10=x
x=4
Explanation:
Now, rearrange the terms as 9+5=10+x. Now add 9+5 i.e 14 and move variable 14 to the left side and subtract it from 10. The solution we get is 4.

Question 30.
7 + 8 = ☐ + 9
7+8 = x+9
15 =x+9
15-9=x
x=6
Explanation:
Now, rearrange the terms as 7+8=9+x. Now add 7+8 i.e 15 and move variable 14 to the right side and subtract it from 9. The solution we get is 6.

B
Write the missing number.

Question 1.
14 + 1 = ☐
15
Explanation:
To add the numbers, add first the one’s place digit. (4+1=5). Now bring down one from ten’s place digit. Hence the answer is 15.

Question 2.
16 + 1 = ☐
17
Explanation:
To add the numbers, add first the one’s place digit. (6+1=7). Now bring down one from ten’s place digit. Hence the answer is 17.

Question 3.
17 + 1 = ☐
18
Explanation:
To add the numbers, add first the one’s place digit. (7+1=8). Now bring down one from ten’s place digit. Hence the answer is 18.

Question 4.
11 + 2 = ☐
13
Explanation:
To add the numbers, add first the one’s place digit. (1+2=3). Now bring down one from ten’s place digit. Hence the answer is 13.

Question 5.
15 + 2 = ☐
17
Explanation:
To add the numbers, add first the one’s place digit. (5+2=7). Now bring down one from ten’s place digit. Hence the answer is 17.

Question 6.
17 + 2 = ☐
19

Explanation:
To add the numbers, add first the one’s place digit. (7+2=9). Now bring down one from ten’s place digit. Hence the answer is 19.

Question 7.
15 + 4 = ☐
19
Explanation:
To add the numbers, add first the one’s place digit. (5+4=9). Now bring down one from ten’s place digit. Hence the answer is 19.

Question 8.
4 + 15 = ☐
19
Explanation:
To add the numbers, add first the one’s place digit. (4+5=9). Now bring down one from ten’s place digit. Hence the answer is 19.

Question 9.
15 + 3 = ☐
18
Explanation:
To add the numbers, add first the one’s place digit. (5+3=8). Now bring down one from ten’s place digit. Hence the answer is 18.

Question 10.
5 + 13 = ☐
18
Explanation:
To add the numbers, add first the one’s place digit. (5+3=8). Now bring down one from ten’s place digit. Hence the answer is 18.

Question 11.
13 + 4 = ☐
17
Explanation:
To add the numbers, add first the one’s place digit. (3+4=7). Now bring down one from ten’s place digit. Hence the answer is 17.

Question 12.
14 + 4 = ☐
18
Explanation:
To add the numbers, add first the one’s place digit. (4+4=8). Now bring down one from ten’s place digit. Hence the answer is 18.

Question 13.
4 + 14 = ☐
18
Explanation:
To add the numbers, add first the one’s place digit. (4+4=8). Now bring down one from ten’s place digit. Hence the answer is 18.

Question 14.
16 + 3 = ☐
19
Explanation:
To add the numbers, add first the one’s place digit. (6+3=9). Now bring down one from ten’s place digit. Hence the answer is 19.

Question 15.
13 + 6 = ☐
19
Explanation:
To add the numbers, add first the one’s place digit. (3+6=9). Now bring down one from ten’s place digit. Hence the answer is 19.

Question 16.
11 + 9 = ☐
20
Explanation:
To add the numbers, add first the one’s place digit. (1+9=0). Now carry forward 1 and add both the numbers 1+1=2 bring down 2 from ten’s place digit. Hence the answer is 20.

Question 17.
10 + 9 = ☐
19
Explanation:
To add the numbers, add first the one’s place digit. (0+9=9). Now bring down one from ten’s place digit. Hence the answer is 19.

Question 18.
8 + 9 = ☐
17
Explanation:
To add the numbers, add first the one’s place digit. (8+9=7). Now bring down one from ten’s place digit. Hence the answer is 17.

Question 19.
9 + 9 = ☐
18
Explanation:
To add the numbers, add first the one’s place digit. (9+9=8). Now bring down one from ten’s place digit. Hence the answer is 18.

Question 20.
9 + 8 = ☐
17
Explanation:
To add the numbers, add first the one’s place digit. (8+9=7). Now bring down one from ten’s place digit. Hence the answer is 17.

Question 21.
8 + 8 = ☐
16
Explanation:
To add the numbers, add first the one’s place digit. (8+8=6). Now bring down one from ten’s place digit. Hence the answer is 16.

Question 22.
8 + 5 = ☐
13
Explanation:
To add the numbers, add first the one’s place digit. (8+5=3). Now bring down one from ten’s place digit. Add the two numbers 1+1=2. Hence the answer is 13.
Question 23.
11 + 7 = ☐
18
Explanation:
To add the numbers, add first the one’s place digit. (1+7=8). Now bring down one from ten’s place digit. Hence the answer is 13.
Question 24.
12 + ☐ = 18
12+x=18
x=18-12
x=6
Explanation:
Now, rearrange the terms as 12+x=18. Now move variable 12 to the right side and subtract it from 18. The solution of x we get is 6.

Question 25.
14 + ☐ = 18
14+x=18
x=18-14
x=4
Explanation:
Now, rearrange the terms as 14+x=18. Now move variable 14 to the right side and subtract it from 18. The solution of x we get is 4.

Question 26.
8 + ☐ = 18
8+x=18
x=18-8
x=10
Explanation:
Now, rearrange the terms as 8+x=18. Now move the variable 8 to the right side and subtract it from 18. The solution of x we get is 4.

Question 27.
☐ + 5 = 14
x+5=14
x=14-5
x=9
Explanation:
Now, rearrange the terms as x+5=14. Now move the variable 5 to the right side and subtract it from 14. The solution of x we get is 9.

Question 28.
☐ + 6 = 15
x+6=15
x=15-6
x=9
Explanation:
Now, rearrange the terms as x+6=15. Now move the variable 6 to the right side and subtract it from 15. The solution of x we get is 9.

Question 29.
9 + 6 = 10 + ☐
9+6 = 10+x
15-10 =x
x=5
Explanation:
Now, rearrange the terms as 9+6=10+x. Now add the two numbers 9+6=15 move the variable 10 to the left side and subtract it from 15. The solution of x we get is 5.

Question 30.
6 + 7 = ☐ + 9
6+7=x+9
13=x+9
13-9=x
x=4
Explanation:
Now, rearrange the terms as 6+7=x+9. Now add the two numbers 6+7=13 move the variable 9 to the left side and subtract it from 13. The solution of x we get is 4.

### Eureka Math Grade 1 Module 3 Lesson 7 Problem Set Answer Key

Question 1.
Measure the length of each object with LARGE paper clips. Fill in the chart with your measurements.

 Name of Object Number of Large Paper Clips a.  bottle 2 b.  caterpillar 2 c.  key 1 d.  pen 3 e.  cow sticker 2 f.  Problem Set paper 6 g.    reading book (from classroom) 4

Refer to the above table for measurements.
Explanation:
Take a large paper clip to measure the length of each object and fill the chart with whatever measurements you got.

Question 2.
Measure the length of each object with SMALL paper clips. Fill in the chart with your measurements.

 Name of Object Number of Small Paper Clips a.  bottle 3 b.  caterpillar 4 c.  key 2 d.  pen 4 e.  cow sticker 3 f.  Problem Set paper 8 g.    reading book (from classroom) 6

Refer to the above table for measurements.
Explanation:
In this question, we need to take a small paper clip to measure the length of each object and fill the chart with whatever measurements you got.

### Eureka Math Grade 1 Module 3 Lesson 7 Exit Ticket Answer Key

Measure the length of each object with large paper clips. Then, measure the length of each object with small paper clips. Fill in the chart with your measurements.

 Name of Object Number of Large Paper Clips Number of Small Paper Clips a.  bow 1 2 b.  candle 3 2 c.   vase and flowers 4 3

Here we have measured each object with the small and larger paper clips and that was filled in the chart.
Explanation:
The given objects are Bow, candle, and flower vase. Now we need to measure the length of each object with larger paper clips and then fill the table with the measurements we got. Next, measure the length of the given objects with small paper clips and fill the values with the table given above. In this the result may vary according to the size of the paper clips.

### Eureka Math Grade 1 Module 3 Lesson 7 Homework Answer Key

Cut the strip of paper clips. Measure the length of each object with thelarge paper clips to the right. Then, measure the length with the small paper clips on the back.
Question 1.
Fill in the chart on the back of the page with your measurements.