5.NBT.7 - Adding and Subtracting with Decimals

0.15 + 0.36

• 5.1

• 0.051

• 0.51

• .41

Three students solved a problem as quickly as they could. Their times were 4.18 seconds, 3.75 seconds, and 3.99 seconds. What was the total of their three times?

• 11.92 seconds

• 10.99 seconds

• 10.72 seconds

• 11.72 seconds

Start with 6.472, then add 1 hundredth, 3 ones, and 5 tenths. What is the sum?

• 7.822

• 6.823

• 9.982

• 6.607

Find the difference: 85.37 - 75.2

• 160.57

• 10

• 10.25

• 10.17

Subtract 3.64 - 1.46

• 2.18

• 4.18

• 1.18

• 4.20

Normal body temperature is 98.6°F. When John had a fever, his temperature went up to 102.2°F. By how much did John's fever increase?

• 4.4 degrees

• 3.6 degrees

• 4.2 degrees

• 3.2 degrees

Chris biked 2.65 miles in the morning and 3.19 miles in the afternoon. What total distance did he bike?

68 - 19.241

16.18 + 5.94

32.7 + 21.63