Adding, Subtracting, Multiplying, Dividing Decimals

12.931 + 9.67 = 

• 22.601

• 103.601

• 21.998

• 3.261

7.8 + 1.34 = 

• 9.14

• 2.12

• 6.46

• 8.42

8.42 - 5.14

• 328

• 3.28

• .328

• 32.8

7.13 x 5.5 

• 39.215

• 3.9215

• 392.15

• 3921.5

Subtract 82.7 - 4.59

• 72.29

• 78.29

• 77.11

• 78.11

Multiply 15.7 and 2.9

• 45.53

• 4.553

• .4553

What is the correct location of the decimal point in the product?

22.2 x 0.44 = 9768

• 0.9768

• 97.68

• 976.8

• 9.768

15.8 - 9.67

• 613

• 613

• 6.13

• 61.3

0.2 x 0.8

• 16

• 0.16

• 0.016

• 1.6

Vanessa downloaded two apps which were 17.73 kb total. If one app was 8.63 kb, how big was the other app?

• 26.36

• 9.1

• 9.70

• 25.6