Grade 3 Go Math Practice - Answer Keys Answer keys Associative Property of Multiplication

Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys

Associative Property of Multiplication

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Associative Property of Multiplication

Write another way to group the factors.
Then find the product.

Question 1 (request help)
(3 x 2) x 5

3 x (2 x 5)

30

Question 2 (request help)
(4 x 3) x 2 =

(show solution)

Question 3 (request help)
2 x (2 x 8) =

(show solution)

Question 4 (request help)
9 x (2 x 1) =

(show solution)

Question 5 (request help)
2 x (3 x 6) =

(show solution)

Question 6 (request help)
(4 x 2) x 5 =

(show solution)

Use parentheses and multiplication properties.
Then, find the product.

Question 7 (request help)
9 x 1 x 5

( 9 x 1 ) x 5 =

(show solution)

Question 8 (request help)
3 x 3 x 2

( 3 x 3 ) x 2 =

(show solution)

Question 9 (request help)
2 x 4 x 3

( 2 x 4 ) x 3 =

(show solution)

Question 10 (request help)
5 x 2 x 3

( 5 x 2 ) x 3 =

(show solution)

Question 11 (request help)
7 x 1 x 5

( 7 x 1 ) x 5 =

(show solution)

Question 12 (request help)
8 x 2 x 3

( 8 x 2 ) x 3 =

(show solution)

Question 13 (request help)
7 x 2 x 3

( 7 x 2 ) x 3 =

(show solution)

Question 14 (request help)
4 x 1 x 3

( 4 x 1 ) x 3 =

(show solution)

Question 15 (request help)
10 x 2 x 4

( 10 x 2 ) x 4 =

(show solution)

Problem Solving

Question 16 (request help)
Beth and Maria are going to the county fair. Admission costs $4 per person for each day. They plan to go for 3 days. How much will the girls pay in all?

$

(show solution)

Question 17 (request help)
Randy’s garden has 3 rows of carrots with 3 plants in each row. Next year he plans to plant 4 times the number of rows of 3 plants. How many plants will he have next year?

plants

(show solution)

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