Adding and Subtracting Decimals

What is the place value of the 8 in this number? 239.812

Which of the following have a 3 in the hundredths place?

• 3.333

• 32.730

• 0.313

• 383.838

• 333.309

Estimate 5.72 - 3.55 =

• 8

• 2

• 2.17

• 15

Solve. 13.16 + 5.90 =

• 18.86

• 18.06

• 19.06

• 19.00

The Taipei 101 tower is 0.509 km tall. The Sears Tower in Chicago is 0.442 km. What is the difference in their heights.

• 1.67 km

• 0.67 km

• 0.951 km

• 0.067 km

The total cost of a trip is $1067.50. The class has raised $819.24. How much more do they need?

• $1886.74

• $248.26

• $250.00

• $712.49

Use:

1/8 = 0.125

2/8 = 0.25

What would 3/8 =

• 0.150

• 0.38

• about 0.5

• 0.375

Richard needs 10.5 kg of flour. He has 5.17 kg in one bag and 5.2 kg in another. Does Richard have enough flour?

• Yes, he does

• No, he does not

Which two numbers have a difference of 151.297?

• 150.2 - 1.097

• 161.298 - 10.001

• 150.0 + 1.297

• 356.397 - 204.2

Emily has a coupon for $0.50 off her meal. Her final bill was $7.75. How much did her meal cost before the coupon?