Review: Multiplication and Division

A parking lot has 6 rows. There are 7 parking places in each row. How many parking places are there?

(a)  

Tags

CCSS.3.OA.A.3

At Ms. Baxter’s Make Believe Pet Shop, the puppies cost $10 and the kittens cost $8. Someone loved pets and decided to buy 4 puppies and 2 kittens.

Select all the equations that will represent the total cost of the puppies. Choose all that apply.

• 10+10+10+10

• 4+4+4+4+4+4+4+4+4+4

• (4x10)+(2x9)

• (2x10)+(2x10)

• 4x10

Tags

CCSS.3.OA.A.3

At Ms. Baxter’s Make Believe Pet Shop, the puppies cost $10 and the kittens cost $8. Someone loved pets and decided to buy 4 puppies and 2 kittens.

What is the total cost of the puppies?

(a)  

Tags

CCSS.3.OA.D.8

Which of the following equations are written correctly?

• 15x1=1

• 15x2=2x15

• 15x0=0

• 15x1=16

• 15x0=15

Tags

CCSS.3.OA.B.5

Ms. Baxter has 3 bags of cookies. Each bag has 8 cookies. How many cookies does Ms. Baxter have?

(a)  

Tags

CCSS.3.OA.A.3

Choose the smallest product.

• 10x1

• 8x3

• 2x4

• 13x0

Tags

CCSS.3.OA.C.7

Ms. Bender says an array with 3 rows and 2 columns has 7 items in it. Is her answer reasonable or unreasonable?

• Her answer is reasonable, because when you multiply two even numbers, your answer will be even.

• Her answer is unreasonable, because when you multiply two even numbers, your answer will be odd.

Tags

CCSS.3.OA.D.9

Mrs. Sultzer says an array with 5 rows and 2 columns has 10 items in it. Is her answer reasonable or unreasonable?

• Her answer is reasonable, because when you multiply by 5, the ones digit must be a 0 or a 5.

• Her answer is unreasonable, because when you multiply an odd number and an even number your answer will be odd.

Tags

CCSS.3.OA.D.9

Zoey has 6 snack cups. She puts 2 crackers in each snack cup. Then, Zoey gets one more snack cup. The new snack cup has the same number of crackers. How many crackers does Zoey have now?

(a)  

Tags

CCSS.3.OA.A.3

A bag of trail mix has 5 different types of snacks in it. There are 9 pieces of each type of snack. How many pieces are there in the bag?

• 14

• 40

• 45

• 54

Tags

CCSS.3.OA.A.3