Adding and Subtracting Decimals Review

Which of the following expressions matches the grid shown?

• 0.22 - 0.23 = 0.45

• 0.45 + 0.22 = 0.23

• 0.23 - 0.22 = 0.01

• 0.22 + 0.23 = 0.45

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.3

CCSS.5.OA.A.2

Which of the following expressions matches the grid shown?

• 0.46 + 0.17 = 0.37

• 0.46 - 0.17 = 0.37

• 0.63 + 0.17 = 0.80

• 0.63 - 0.17 = 0.46

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.3

What is the value of 8.5 + 3.12?

• 3.97

• 5.42

• 11.62

• 39.7

Tags

CCSS.5.NBT.B.7

What is the value of 10.412 + 3.354

• 7.058

• 7.142

• 13.766

• 13.776

Tags

CCSS.5.NBT.B.7

A computer programmer had two files with a total size of 63 gigabytes. If one of the files was 30.30 gigabytes, how big is the second file?

• 93.30 gigabytes

• 39.37 gigabytes

• 33.30 gigabytes

• 32.7 gigabytes

Tags

CCSS.5.NBT.B.7

8.67 - 2.4 = ?

• 11.07

• 8.91

• 8.43

• 6.27

Tags

CCSS.5.NBT.B.7

Tamara is able to jump 17.6 feet. The world record in the long jump is 39.3 feet. What is the difference between the world record and the distance that Tamara can jump?

• 21.7

• 20.7

• 31.7

• 32.7

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.3

Which statement about the value of the expression 56.21 - 7.89 is true?

• It is 48.32 because when you 48.32 and 7.89, you get 55.21.

• It is 48.32 because when you add 48.32 and 7.89, you get 56.21.

• It is 49.32 because when you add 48.42 and 7.89, you get 56.21.

• It is 49.43 because when you add 49.43 and 7.89, you get 56.21.

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.3

94 - 4.8 =

• 89.2
• 5.4
• 90.80
• 98.8

Tags

CCSS.5.NBT.B.7

What is the first step when adding and subtracting decimals?

• Line up the numbers
• Line up the decimals
• Add or subtract like normal
• Add in placeholders

Tags

CCSS.5.NBT.B.7