Eureka Math Grade 3 Module 1 Lesson 19 Answer Key

Engage NY Eureka Math 3rd Grade Module 1 Lesson 19 Answer Key

Eureka Math Grade 3 Module 1 Answer Key

Eureka Math Grade 3 Module 1 Lesson 19 Problem Set Answer Key

Question 1.
Label the array. Then, fill in the blanks to make true number sentences.
a. 36 ÷ 3 = 12__
Eureka Math Grade 3 Module 1 Lesson 19 Problem Set Answer Key 1
a. 36 ÷ 3 = 12,
Eureka Math Grade 3 Module 1 Lesson 19 Answer Key-1

Explanation:
36 ÷ 3 can be written as (30 ÷ 3) + (6 ÷ 3) = 10 + 2 = 12 or
36 ÷ 3 = 12. Filled the blanks to make true number sentences.

b. 25 ÷ 5 = _5_
Eureka Math Grade 3 Module 1 Lesson 19 Problem Set Answer Key 2
b. 25 ÷ 5 = 5,
Eureka Math Grade 3 Module 1 Lesson 19 Answer Key-2
Explanation:
25 ÷ 5 can be written as (20 ÷ 5) + (5 ÷ 5) = 4  + 1 = 5 or
25 ÷ 5 = 5. Filled the blanks to make true number sentences.

c. 28 ÷ 4 = __7___
Eureka Math Grade 3 Module 1 Lesson 19 Problem Set Answer Key 3

28 ÷ 4 =7,
Eureka Math Grade 3 Module 1 Lesson 19 Answer Key-3
Explanation:
28 ÷ 4 can be written as (20 ÷ 4) + (8 ÷ 4) = 5  + 2 = 7 or
28 ÷ 4 = 7. Filled the blanks to make true number sentences.

d. 32 ÷ 4 = _8_
Eureka Math Grade 3 Module 1 Lesson 19 Problem Set Answer Key 4
32 ÷ 4 = 8,
Eureka Math Grade 3 Module 1 Lesson 19 Answer Key-4
Explanation:
32 ÷ 4 can be written as (20 ÷ 4) + (12 ÷ 4) = 5  + 3 = 8 or
32 ÷ 4 = 8. Filled the blanks to make true number sentences.

Question 2.
Match the equal expressions.
Eureka Math Grade 3 Module 1 Lesson 19 Problem Set Answer Key 5
Matched the equal expressions as
Eureka Math Grade 3 Module 1 Lesson 19 Answer Key-5
Explanation:
Matching the equal expressions as
24 ÷ 2 = (20 ÷ 2) + (4 ÷  2),
24 is written as (20 + 4) ÷ 2.
36 ÷ 3 = (30 ÷ 3) + (6 ÷ 3),
36 is written as (30 + 6) ÷ 3.
39 ÷  3 = (30 ÷  3) + (9 ÷  3),
39 is written as (30 + 9) ÷ 3.
26 ÷ 2 = ( 20 ÷ 2) + (6 ÷ 2),
26 is written as (20 + 6) ÷ 2.

Question 3.
Nell draws the array below to find the answer to 24 ÷ 2. Explain Nell’s strategy.
Eureka Math Grade 3 Module 1 Lesson 19 Problem Set Answer Key 6
Nell’s strategy is 24 ÷ 2 = (12 ÷ 2) + (12 ÷ 2),
6 + 6 = 12, So, 24 ÷ 2 = 12,

Explanation:
To find answer for 24 ÷ 2 Nell draws an array
his strategy is he divided 24 as 12 + 12 then has
divided with 2, So equation for Nell’s drawing is
24 ÷ 2 = (12 ÷ 2) + (12 ÷ 2), 6 + 6 = 12.
Therefore 24 ÷ 2 = 12.

Eureka Math Grade 3 Module 1 Lesson 19 Exit Ticket Answer Key

Complete the equations below to solve 22 ÷ 2 = __11___.

Engage NY Math 3rd Grade Module 1 Lesson 19 Exit Ticket Answer Key 7
22 ÷ 2 = 11,

Explanation:
Eureka Math Grade 3 Module 1 Lesson 19 Answer Key-6
We solve 22 ÷ 2 as below first we write 22 as 20 + 2
and divide by 2, (20 + 2) ÷ 2 = (20 ÷ 2) +(2 ÷ 2) =
10 + 1 = 11, So 22 ÷ 2 = 11.

Eureka Math Grade 3 Module 1 Lesson 19 Homework Answer Key

Question 1.
Label the array. Then, fill in the blanks to make true number sentences.
a. 18 ÷ 3 = _6_
Eureka Math 3rd Grade Module 1 Lesson 19 Homework Answer Key 8
Eureka Math Grade 3 Module 1 Lesson 19 Answer Key-7
18 ÷ 3 = 6,

Explanation:
Labelled the array, filled the blanks to make
true number sentences as 18 ÷ 3 = ( 9 ÷ 3) + (9 ÷ 3) =
3 + 3 = 6 or 18 ÷ 3 = 6.
We wrote 18 ÷ 3 as (9 + 9) ÷ 3.

b. 21 ÷ 3 = _7_
Eureka Math 3rd Grade Module 1 Lesson 19 Homework Answer Key 9
Eureka Math Grade 3 Module 1 Lesson 19 Answer Key-8
21 ÷ 3 = 7,

Explanation:
Labelled the array, filled the blanks to make
true number sentences as 21÷ 3 = (15 ÷ 3) + (6 ÷ 3) =
5 + 2 = 7 or 21 ÷ 3 = 7.
We wrote 21 ÷ 3 as (15 + 6) ÷ 3.

c. 24 ÷ 4 = _6_
Eureka Math 3rd Grade Module 1 Lesson 19 Homework Answer Key 10

Eureka Math Grade 3 Module 1 Lesson 19 Answer Key-9

24 ÷ 4 = 6,

Explanation:
Labelled the array, filled the blanks to make
true number sentences as 24 ÷ 4 = (20÷ 4) + (4 ÷ 4) =
5 + 1 = 6 or 24÷ 4 = 6.
We wrote 24 ÷ 4 as (20 + 4) ÷ 4.

d. 36 ÷ 4 = _9_
Eureka Math 3rd Grade Module 1 Lesson 19 Homework Answer Key 11
Eureka Math Grade 3 Module 1 Lesson 19 Answer Key-10
36 ÷ 4 = 9,

Explanation:
Labelled the array, filled the blanks to make
true number sentences as 36 ÷ 4 = (20÷ 4) + (16 ÷ 4) =
5 + 4 = 9 or 36÷ 4 = 9.
We wrote 36 ÷ 4 as (20 + 16) ÷ 4.

Question 2.
Match equal expressions.
Eureka Math 3rd Grade Module 1 Lesson 19 Homework Answer Key 12

Matched the equal expressions as
Eureka Math Grade 3 Module 1 Lesson 19 Answer Key-11
Explanation:
Matching the equal expressions as
28 ÷ 2 = (20 ÷ 2) + (8 ÷  2),
28 is written as (20 + 8) ÷ 2.
33 ÷ 3 = (30 ÷ 3) + (3 ÷ 3),
33 is written as (30 + 3) ÷ 3.
36 ÷  3 = (30 ÷  3) + (6 ÷  3),
36 is written as (30 + 6) ÷ 3.
26 ÷ 2 = ( 20 ÷ 2) + (6 ÷ 2),
26 is written as (20 + 6) ÷ 2.

Question 3.
Alex draws the array below to find the answer to 35 ÷ 5. Explain Alex’s strategy.
Eureka Math 3rd Grade Module 1 Lesson 19 Homework Answer Key 13

Alex’s strategy is 35 ÷ 5 = (20 ÷ 5) + (15 ÷ 5) =
4 + 3 = 7, So, 35 ÷ 5 = 7,

Explanation:
To find answer for 35 ÷ 5 Alex draws an array
his strategy is he divided 35 as 20 + 15 then has
divided with 5, So equation for Alex’s drawing is
35 ÷ 5 = (20 ÷ 5) + (15 ÷ 5), 4 + 3 = 7,
Therefore 35 ÷ 5 = 7.

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