chapter 3 test

Greta put 6 coins into each of 3 stacks. She wrote this number sentence to represent the total number of coins.

3 X 6 = 18

What is the related number sentence that also represents the total number of coins she has?

• 6 X 3 =

• 6 + 3 =

• 3 + 3 + 3 =

• 6 X 6 =



Julissa makes 4 bracelets. She uses 9 charms on each bracelet.

mark a-d if the number sentences could be used to find the number of charms Julissa uses.

• 4 + 9 =

• 3 + 3 + 3 + 3 =

• 9 + 9 + 9 + 9 =

• 4 X 9 =

Mark all that apply.

• a) 1 row of 30

• b) 5 rows of 6

• c) 6 rows of 6

• d) 8 rows of 4

• e) 10 rows of 3

The product of any number and _____ is that number.

• a) 0

• b) 1

• c) 10

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There are 5 tables in the library. Four students are sitting at each table. How many students are sitting in the library?

____ students

Aiden sees 4 lifeguard towers at the beach. Each tower has 1 lifeguard. Write a multiplication sentence to show the number of lifeguards Aiden sees.

____ X _____=_____

Jorge spends 7 minutes completing each of 4 puzzles. He can use 7 x 4 to find the total amount of time he spends on the puzzles.

For a-d choose all those to show which expressions are equal to 7 X 4.

• a) 7 + 4

• b) 7 + 7 + 7 + 7

• c) 4 + 4 + 4 + 4 + 4 + 4 + 4

• d) 7 + 7 + 7 + 7 + 7 + 7 + 7

Maya buys 3 bags of dried pears. Each bag contains 6 dried pears.

Select the number sentences that show all the dried pears Maya buys. Mark all that apply.

• 3 + 3 + 3 + 9

• 3 + 3 + 3 + 3 + 3 + 3 = 18

• 6 + 3 = 9

• 6 + 6 + 6 = 18

• 3 X 6 = 18