adding and subtracting decimals

53.4-7.54

Quint made a cake with 2 cups of flour and 1.75 cups of sugar. How many total cups did he use? 

• 2.75
• 1.87
• 1.77
• 3.75

13.08 + 7.456

• 21.536

• 20.536

• 205.36

• 19.536

What is the sum of 34 and 2.5

• 59

• 5.9

• 36.5

• 31.5

7.4 - 6.02

• 1.38

• 1.42

• 13.42

Lia and James went to the movies. The tickets are $3.00 each.  Lia bought popcorn and a slushy for $8.50 together. James bought a slushy and nachos $12.00 together. How much money did they spend total?

• 26.50
• 2.650
• 3.00
• 53.65

13.08 + 7.456

• 21.536

• 20.536

• 205.36

• 19.536

0.3974 + 5.93

• 6.3274

• 5.933974

• 5.933975

• 5.0865327833

Subtract

9.43 − 3.34

• 12.77

• 6.09

• 6.90

• 60.09

Lacy and Gerald gave their heights for a school survey. Lacy’s height is 51.25 inches. Gerald’s height is 46.65 inches. How many inches taller is Lacy than Gerald?

• 15.6 inches

• 15.4 inches

• 5.4 inches

• 4.6 inches