Multiplying/Dividing by Base 10
Add Subtract
Decimals
Write the number
Round
Decimals
Order and Compare
100

12.1 x 100

1210

100

Add these decimals: 21.74 + 8.27

30.01

100

seven hundred thirty-four and eight-hundredths

734.08

100

The number 286.927 rounded to the nearest hundredth is:

286.93

100

Arrange the decimals 6.4, 0.064, 5.004, and 5.04 in order from least to greatest.

0.064, 5.004, 5.04, 6.4

200

9.563 x 10 =

95.63

200

Add these decimals: 5.2 + 3.11

8.31

200

Four hundred one and three-hundredths

401.03

200

The number 27.316 rounded to the nearest hundredth is:

27.32

200

Arrange these numbers in order of size, from least to greatest:

0.35  0.827  0.4758  0.244  0.6

0.244, 0.35, 0.4758, 0.6, 0.827

300

52.1 x 1000 =

52100

300

Add these decimals: 6.125 + 18.4729

24.5979

300

thirty one hundredths

0.31

300

The number 907.67 rounded to the nearest whole number is:

908

300

Order from least to greatest: 

0.121  1.212   2.121   0.212

0.121, 0.212, 1.212 , 2.121

400

32.1 ÷ 100

0.321

400

Subtract 0.1 from 11

10.9

400

fifteen and forty five thousandths

15.045

400

The number 14.807 rounded to the nearest hundredth is:

14.81

400

Which of these comparisons is correct?

A. 1 > 1.7

B. 6.1 < 5

C. 37.1 < 2.559

D. 74.1 > 72.8

D. 74.1 > 72.8

500

59864.22 ÷ 1000 =

59.86422

500

Subtract 0.1 from 5.09

4.99

500

seven hundred fifty three and twelve hundredths

753.12

500

ROund 19.26 to the nearest tenth

19.3

500

Which number is nearest in size to 0.18?

0.1   0.2   0.15   0.21

0.2