NBT.7 Review

0.2 x 0.8

• 16
• 0.16
• 0.016
• 1.6

7.13 x 5.5 

• 39.215
• 3.9215
• 392.15
• 3921.5

5.78 x 3.5

• 0.223
• 2.23
• 22.3
• 20.23

One kilometer is about .62 mile. It is 12 kilometers from Noah's house to tthe ice skating rink. About how many miles is it from Noah's house to the ice skating rink? 

• 74.4 miles
• 7.44 miles
• 0.744 miles
• 84.4 miles

86.04 + 4.04

• 9.044
• 9044
• 90.08
• 90.44

Find the sum 3.35 + 1.4 + 3.65

• 8.9
• 8.22
• 8.43
• 8.4

The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?

• 31.9 hours
• 30 hours
• 31 miles
• 31.8 hours

8.42 - 5.14

• 328
• 3.28
• .328
• 32.8

$48.21 - $13.65

• 34.56
• $34.56
• 34.56$
• 3456

Ashton planted sunflower seeds in her flower bed. The tallest sunflower grew to 2.65 meters tall. The shortest sunflower was 0.34 meters less, than the tallest sunflower. What is the height of the shortest sunflower? 

• 2.31 meters
• 231
• 2.31
• 2