Multiplication Unknown Factor

The camping club wants to rent rafts. Each raft can hold 5 people. Which equation could be used to find how many rafts are needed for 25 people?

• 5 x n = 25

• 25 x n = 5

• 5 x 25 = n

Tags

CCSS.4.NBT.B.6

Select the equations that show the Distributive Property.

Mark all that apply.

• 6 × 30 = 6 × (20 + 10)

• 8 × 80 = 8 × (60 + 20)

• 10 × 3 = 3 × 10

• 4 × (5 + 2) = 4 × 7

Tags

CCSS.3.OA.B.5

A library has 36 shelves of fiction books. There are 9 shelves in each cabinet.

• 54

• 6

• 4

• 324

Tags

CCSS.3.OA.A.3

Is this equation True or false?

3 × ( 1 + 1 ) = 2 × 3

• True

• False

Tags

CCSS.3.OA.B.5

Is this equation True or False?

( 3 × 9 ) + ( 9 × 9 ) = 12 × 9

• True

• False

Tags

CCSS.3.OA.B.5

A store has 10 boxes of melons. Each box holds 3 bags. Each bag holds 2 melons.

What is the total number of melons in the store?

• 6 melons

• 75 melons

• 60 melons

• 30 melons

Tags

CCSS.3.OA.A.3

Heather’s puppy weighs 24 pounds. He has been gaining 3 pounds every month as he grows. If this pattern continues, how much will the puppy weigh 2 months from now

• 24 pounds

• 30 pounds

• 6 pounds

• 33 pounds

Tags

CCSS.3.OA.D.9

Devon has 30 books to pack in boxes. She packs 5 books in each box. How many boxes does she need? Select an equation and use the letter n to stand for the unknown factor.

How many boxes does she need?

• 30 boxes

• 6 boxes

• 1 box

• 150 boxes

Tags

CCSS.3.OA.A.3

A bookstore has 3 shelves of books about animals. There are 30 books on each shelf.

How many books about animals does the bookstore have?

• 9 animal books

• 10 animal books

• 300 animal books

• 90 animal books

Tags

CCSS.3.OA.A.3