Adding
Subtracting
Comparing
Rounding
Powers of 10
100

2.4 + 6.3

8.7


100

6.2-4.1

2.1

100

Write an inequality statement for 6.12 and 6.17

6.17 is greater than 6.12

100

Round 6.9 to the nearest whole.

7.0

100

5 x 100

500

200

12.92 + 11.23

24.15

200

9.13-6.81

2.32

200

Write an inequality statement for 19.05 and 19.7

19.7 is greater than 19.05

200

Round 6.92 to the nearest tenth.

7.00

200

5 x 400

2,000

300

17.345+6.5

23.845

300

10.00-9.45

0.55

300

Write an inequality statement for 0.7 and 0.70

0.7 is equal to 0.70

300

Round 18.78 to the nearest tenth.

18.80

300

0.5 x 100

50

400

402.984 + 2.006

404.990

400

16- 12.42

3.58

400

Write an inequality statement for 126.425 and126.5

126.5 is greater than126.425

400

Round 25.41 to the nearest tenth.

25.40

400

0.05 x 100 

5

500

4,231.245 + 5.94

4,237.185

500

195.648-124.003

71.645

500

Write an inequality statement for 6,234,670.204 and 6,234,670.205

6,234,670.205 is greater than 6,234,670.204

500

Round 18.65 to the nearest tenth.

18.70

500

0.5 x 102

50