Adding and Subtracting Whole Numbers and Decimals

Matt bought a board game for $26.77. How much change should Matt get from two $20 bills?

• $46.77

• $13.23

• $6.77

• $23.34

27.7 + 15 + 26.5 =

• 69.2

• 42.7

• 54.2

• 70

Layla biked 1.3 miles to school and 5.12 miles to the library. About how many miles did she bike in all?

• about 2 miles

• about 5 miles

• about 6 miles

• about 7 miles

Ronnie spent $156.75 on groceries, $32.99 on dog food, and $8.42 dog toys. Estimate the total Ronnie spent. Which answer is closest to your estimate?

• $200

• $240

• $255

• $300

Henry has one piece of yarn that is 3.108 centimeters long and another piece that is 37.4 centimeters long. What is the combined length of the two pieces of yarn?

• 6.848

• 40

• 40.508

• 34.292

Find the difference 27.96 - 16.2

• 11.67

• 11.76

• 12.07

• 11.89

Find the difference 9.73 - 2.52

• 7.22

• 7.23

• 7.21

• 7.34

301.4 - 52.3

• 2491

• 249.1

• 351.1

• Nemo

145.2 - 92.03

• 53.17

• 5.317

• 892

• Lemon

$46.78 + $87.65

• $134.44

• 134.43

• $144.43

• $134.43