Fractions & Decimals Review

Which multiplication equation does the model represent?

• 2/7 x 5/3 = 10/21

• 2/7 x 5/3 = 19/21

• 5/7 x 2/3 = 10/21

• 5/7 x 2/3 = 19/21

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.6

What is 3/4 x 7/8?

Tags

CCSS.5.NF.B.4

Cal buys 3/4 pound of granola. On a hike, he eats 3/4 of the granola he bought. To estimate the amount of granola he eats on his hike, Cal writes 3/4 x 3/4. What is the best estimate for the amount of granola Cal eats on his hike?

• 1/2 pound

• 6/8 pound

• 1 and 1/2 pound

• 2 and 1/4 pound

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.6

Leah is multiplying 15 and 3/4. Which statement about Leah's product is correct?

• The product will be less than 15 because 3/4 is less than 1.

• The product will be less than 15 because 3 x 4 is less than 15.

• The product will be greater than 15 because she is multiplying.

• The product will be greater than 15 because she is adding 15 groups of 3/4.

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6

Tony makes 4 cups of cookie dough. He uses 1/8 cup of dough to make each cookie. To represent the number of cookies he can make, he writes the expression 4 ÷ 1/8. Which expression also represents the number of cookies Tony can make?

• 1/4 x 1/8

• 4/1 x 1/8

• 1/4 x 8/1

• 4/1 x 8/1

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.4

CCSS.5.NF.B.7

Which statement correctly compares 4/5 and 16/25?

• 4/5 < 16/25 because 5 < 25

• 4/5 < 16/25 because 4 < 16

• 4/5 > 16/25 because 4/5 = 20/25 and 20 > 16

• 4/5 = 16/25 because 4/5 x 4/5 = 16/25.

Tags

CCSS.5.NF.B.5

Which number is the best estimate of 20 x 4/9?

• 10

• 20

• 30

• 40

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6

Ava has 1/8 of a blueberry pie. She divides this amount into two equally sized pieces to share with her brother. What fraction of the whole pie does Ava give to her brother?

• 1/16

• 1/8

• 2/8

• 1/2

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

A company sells bottles of perfume. Each bottle contains 3/8 ounce of perfume. Select the the value that correctly represents the total amount of perfume, in ounces, in 6 of these bottles.

• 1 and 1/8

• 2 and 1/4

• 6 and 3/8

• 18/6

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.6

Francisco and Sara went on a road trip. Francisco drove the car for 2 and 2/3 hours. Then, Sara drove the car for 1 and 3/4 hours. To find the total number of hours they drove, Francisco does the steps shown. Which statement best explains Francisco's first error?

• In step 1, 2 and 8/12 should be 2 and 11/12.

• In step 1, 1 and 11/12 should be 1 and 9/12.

• In step 3, 1 and 7/12 should be 1 and 9/12.

• In step 3, 1 and 7/12 should be 2 and 7/12.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2