Math Unit 3 Review - Decimal Operations

The product of 52 and 0.63 will be ______ 52.

• greater than

• less than

• equal to

The product of 0.75 and 1.3 will be _____ 0.75.

• greater than

• less than

• equal to

What is the sum of 12.75 and 3.8?

Select all of the answers that make this statement true:

The product of 4.5 and 0.3 is _____.

• less than 4.5

• less than 0.3

• greater than 4.5

• greater than 0.3

• equal to 13.5

Maria recorded the amount of time she spent outside. The line plot shows her results. Which data set represents the line plot shown?

• 1, 1, 1, 1, 1, 2, 2, 3, 4, 4

• 1, 1, 1.5, 1.5, 1.5, 2, 2, 3, 4, 4.5

• 1, 1, 1.5, 1.5, 1.5, 2.5, 2.5, 3, 4, 4.5

• 1, 1.5, 2.5, 3, 4, 4.5

What is the area of a square with a side length of 6.3 cm?

____ square cm

The width of Diego's bedroom is 3.42 meters. The length is twice the width.

A. What is the length of Diego's bedroom?

B. What is the PERIMETER of Diego's bedroom?

• A. 6.84 meters

  B. 20.84 meters

• A. 6.48 meters

  B. 10.26 meters

• A. 6.84 meters

  B. 20.42 meters

• A. 6.84 meters

  B. 20.52 meters

What is the quotient of 2.4 and 0.6?

• 10

• 4

• 0.4

• 100

Sara needs 24 ounces of cookies for a birthday party. Publix sells 8 ounces of cookies for $3.97. Walmart sells 12 ounces of cookies for $5.79.

Part A. How much does it cost to buy 24 ounces of cookies at each store?

Part B. Which is cheaper?

• Publix - $7.94

  Walmart - $11.58

  Publix is cheaper.

• Publix - $11.94

  Walmart - $11.98

  Publix is cheaper.

• Publix - $11.91

  Walmart - $11.58

  Walmart is cheaper.

• Publix - $11.91

  Walmart - $11.48

  Walmart is cheaper.

Which equation represents the shaded parts of the model?

• 0.6 x 0.7 = 0.42

• 0.06 x 0.07 = 0.42

• 0.006 x 0.007 = 0.42

• 0.6 x 0.7 = 4.2

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7