Adding Decimals and Whole Numbers

Layla biked 1.5 miles to school and 7.22 miles to the library. About how many miles did she bike in all?

• about 8.72 miles

• about 9 miles

• about about 8 miles

• about 8.5 miles

Suzy is shopping for a party. She bought balloons for $15 and a cake for $22. How much change should she receive if she gave the cashier $50?

• $37

• $7

• $35

• $13

89.11 + 42 =

9 - 0.283 =

62 + 19.888

67.91 + 17 =

19 - 4.6 =

Add.

0.7 + 0.04

• 0.11

• 0.74

• 1.1

• 7.4

Answer explanation

Add.

$29 + 33 cents

• $65

• $32.30

• $29.33

• $66

Add.

74 cents + $2.28

• $3.03

• $76.28

• $9.68