Related Facts
Area
400

Which TWO equations can be used to solve 20 ÷ 5?

A. 5 x ___ = 20

B. ___ ÷ 5 = 20

C. 20 ÷ ___ = 5

D. ___ x 20 = 5

A. 5 x ___ = 20

AND

C. 20 ÷ ___ = 5

400

Use the picture to answer the question.

Kat found the area of the shaded part of the figure by counting the shaded tiles. Which expression could she have used to find the area of the shaded part?

A. 4 + 5

B.  4 x 5

C. 5 x 7

D. 20 + 15

B.  4 x 5

500

A teacher gave her students a word problem:

"Mr. Smith bought 28 erasers for the class.  There were 7 erasers in each package.  How many packages of pencils did he buy?"

What is a related fact that can be used to help solve the problem?

A. 7 x p = 28

B. 7 + 28 = p

C. 7 + p = 28

D. 28 x 7 = p

A. 7 x p = 28

500

Tom's bedroom is 4 feet long and 10 feet wide.  How many square feet is Tom's bedroom?

A. 4 square feet

B. 14 square feet

C. 34 square feet

D. 40 square feet

D. 40 square feet

600

What pair of expressions have equivalent products?

A. 4 x 4 and 2 x 8

B. 3 x 6 and 2 x 7

C. 8 x 8 and 8 x6

D. 8 x 8 and 5 x 9

A. 4 x 4 and 2 x 8

600

Use the picture to answer the question.

Emily's school wants to build a new playground.  The plans for the playground are as shown by the shaded area on the grid?

What is the area of the new playground?

A. 12 square units

B. 14 square units

C. 20 square units

D. 10 square units

A. 12 square units

700

John's teacher asks him to solve this division problem:

21 ÷ 7 = ___

Which related multiplication problems could help John solve the division problem?

A. 5 x 4 = 21

B. 6 x 4 = 21

C. 7 x 3 = 21

D. 12 x 4 = 21

C. 7 x 3 = 21

700

Use the picture to answer the question.

What is the area of the rectangle?

A. 13 feet

B. 36 feet

C. 13 square feet

D. 36 square feet

D. 36 square feet

900

Use the array to answer the question.

Which division problem can be solved using this array?

A. 5 ÷ 4

B. 20 ÷ 4

C. 4 ÷ 20

D. 20 ÷ 20

B. 20 ÷ 4

900

Use the picture to answer the question.

Which equation can be used to find the area of the rectangle?

A. area = (3 + 2) + (3 + 4)

B. area = (3 x 2) x (3 x 4)

C. area = (3 + 2) x (3 + 4)

D. area = (3 x 2) + (3 x 4)

D. area = (3 x 2) + (3 x 4)