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Engage NY Eureka Math 2nd Grade Module 4 Lesson 7 Answer Key
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Eureka Math Grade 2 Module 4 Lesson 7 Problem Set Answer Key
Question 1.
Solve the following problems using the vertical form, your place value chart, and place value disks. Bundle a ten, when necessary. Think about which ones you can solve mentally, too!
a. 22 + 8 21 + 9
Answer:
22 + 8 = 30.
21 + 9 = 30.
Explanation:
In the above-given question,
given that,
solve the problems using the vertical form.
22 + 8 = 30.
21 + 9 = 30.
b. 34 + 17 33 + 18
Answer:
34 + 17 = 51.
33 + 18 = 51.
Explanation:
In the above-given question,
given that,
solve the problems using the vertical form.
34 + 17 = 51.
33 + 18 = 51.
c. 48 + 34 46 + 36
Answer:
48 + 34 = 82.
46 + 36 = 82.
Explanation:
In the above-given question,
given that,
solve the problems using the vertical form.
48 + 34 = 82.
46 + 36 = 82.
d. 27 + 68 26 + 69
Answer:
27 + 68 = 95.
26 + 69 = 95.
Explanation:
In the above-given question,
given that,
solve the problems using the vertical form.
27 + 68 = 95.
26 + 69 = 95.
Extra Practice for Early Finishers: Solve the following problems using your place value chart and place value disks. Bundle a ten, when necessary.
Question 2.
Samantha brought grapes to school for a snack. She had 27 green grapes and 58 red grapes. How many grapes did she bring to school?
Answer:
The number of grapes did she bring to school = 85.
Explanation:
In the above-given question,
given that,
Samantha brought grapes to school for a snack.
She had 27 green grapes and 58 red grapes.
27 + 58 = 85.
so the number of grapes did she bring to school = 85.
Question 3.
Thomas read 29 pages of his new book on Monday. On Tuesday, he read 35 more pages than he did on Monday.
a. How many pages did Thomas read on Tuesday?
Answer:
The number of pages did Thomas read on Tuesday = 35 pages.
Explanation:
In the above-given question,
given that,
Thomas read 29 pages of his new book on Monday.
On Tuesday, he read 35 more pages than he did on Monday.
35 pages.
so the number of pages did Thomas read on Tuesday = 35 pages.
b. How many pages did Thomas read on both days?
Answer:
The number of pages did Thomas read on both days = 64.
Explanation:
In the above-given question,
given that,
Thomas read 29 pages of his new book on Monday.
On Tuesday, he read 35 more pages than he did on Monday.
29 + 35 = 64.
so the number of pages did Thomas read on both days = 64.
Eureka Math Grade 2 Module 4 Lesson 7 Exit Ticket Answer Key
Question 1.
Solve the following problems using the vertical form, your place value chart, and place value disks. Bundle a ten, if needed. Think about which ones you can solve mentally, too!
a. 47 + 34
Answer:
47 + 34 = 81.
Explanation:
In the above-given question,
given that,
solve the problems using the vertical form.
47 + 34 = 81.
b. 54 + 27
Answer:
54 + 27 = 81.
Explanation:
In the above-given question,
given that,
solve the problems using the vertical form.
54 + 27 = 81.
Question 2.
Explain how Problem 1, Part (a) can help you solve Problem 1, Part (b).
Answer:
47 + 34 = 81.
Explanation:
In the above-given question,
given that,
solve the problems using the vertical form.
47 + 34 = 81.
Answer:
54 + 27 = 81.
Explanation:
In the above-given question,
given that,
solve the problems using the vertical form.
54 + 27 = 81.
Eureka Math Grade 2 Module 4 Lesson 7 Homework Answer Key
Question 1.
Solve the following problems using the vertical form, your place value chart, and place value disks. Bundle a ten, if needed. Think about which ones you can solve mentally, too!
a. 31 + 9 32 + 8
Answer:
31 + 9 = 32 + 8 = 40.
Explanation:
In the above-given question,
given that,
solve the problems using the vertical form.
31 + 9 = 40.
32 + 8 = 40.
31 + 9 = 32 + 8 = 40.
b. 42 + 18 43 + 17
Answer:
42 + 18 = 43 + 17 = 60.
Explanation:
In the above-given question,
given that,
solve the problems using the vertical form.
42 + 18 = 60.
43 + 17 = 60.
42 + 18 = 43 + 17 = 60.
c. 26 + 67 28 + 65
Answer:
26 + 67 = 28 + 65 = 93.
Explanation:
In the above-given question,
given that,
solve the problems using the vertical form.
26 + 67 = 93.
28 + 65 = 93.
26 + 67 = 28 + 65 = 93.
Question 2.
Add the bottom numbers to find the missing number above it.
Answer:
23 + 18 = 41.
29 + 23 = 52.
Explanation:
In the above-given question,
given that,
solve the problems using the vertical form.
23 + 18 = 41.
29 + 23 = 52.
so both of the expressions are not equal.
Question 3.
Jahsir counted 63 flowers by the door and 28 flowers on the windowsill. How many flowers were by the door and on the windowsill?
Answer:
The number of flowers were by the door and on the windowsill = 91.
Explanation:
In the above-given question,
given that,
Jahsir counted 63 flowers by the door and 28 flowers on the windowsill.
63 + 28 = 91.
Question 4.
Antonio’s string is 38 centimeters longer than his reading book. The length of his reading book is 26 centimeters.
a. What is the length of Antonio’s string?
Answer:
The length of the Antonios string = 64 cm.
Explanation:
In the above-given question,
given that,
Antonio’s string is 38 centimeters longer than his reading book.
The length of his reading book is 26 centimeters.
26 + 38 = 64.
so the length of the Antonios string = 64 centimeters.
b. The length of Antonio’s reading book is 20 centimeters shorter than the length of his desk. How long is Antonio’s desk?
Answer:
The length of Antonio’s desk = 46 cm.
Explanation:
In the above-given question,
given that,
Antonio’s string is 38 centimeters longer than his reading book.
The length of his reading book is 26 centimeters.
46 – 20 = 26.
26 + 20 = 46.
so the length of Antonio’s desk = 46 cm.