Enter Title

Estimating/Rounding

100

Round to the nearest whole number:

10.12

10

200

Round to the nearest tenth

156.369

156.4

300

Round to the nearest tenth

0.149

0.1

400

Round to the nearest hundredth

1,156,257.1559

1,156,257.16

500

Round to the nearest thousand

1,589,456.159

1,589,000

Multiplying Decimals

100

1.5 x 3 =

4.5

200

4.26 x 4 =

17.04

300

12.5 x 0.13 =

1.625

400

0.15 x 14.9 =

2.235

500

1.55 x 37.2

57.66

Dividing Decimals

100

8.2 / 2 =

4.1

200

.55 / 11 =

0.05

300

96 / 0.3 =

320

400

48 / .08 =

600

500

1.2 / 0.4 = 

3

Powers of 10

100

3.5 x 10 =

35

200

0.56 x 1000 =

560

300

8.1 x 10³ =

8100

400

49 / 10² =

0.49

500

1.2 / 10⁵ = 

0.000012