Adding and Subtracting Decimals

Adding Decimals

100

43.14 + 5.12 = 

48.26

200

114.73 + 68.1=

182.83

300

0.79 + 0.45 =

1.24

400

17.82 + 3.66 =

21.48

Subtracting Decimals

100

20.8 - 7.34=

13.46

200

34.63 - 27.9=

6.73

300

105.65 - 62.33 =

43.32

400

87.4 - 38.821 =

 48.579

Place Value

100

What number is in the hundredths place?

45.6723

7

200

What number is in the thousandths place?

83.094

4

300

What number is in the tenths place?

29.126

1

400

What is the answer if I subtract 5 hundredths from 47.835.

47.785

Rounding

100

Round 3.456 to the nearest hundredth

3.46

200

Round 9.12 to the nearest whole number

9

300

Round 7.352 to the nearest tenth

7.4

400

Round 5.9236 to the nearest thousandth.

5.924