Unit Review

Comparing Decimals

100

Which number is the largest? 

92.129 or 921.29

921.29 

200

What is the correct sign for this comparison =,<,>

66.2 ____ 8.07

>

300

What is the correct sign for this comparison =,<,>

906.2 ____ 906.20

=

400

What is the correct sign for this comparison =,<,>

52.9 ____ 68.07

<

500

Which number is larger? 

1.70 or 1.71 

1.71

Multiplying Decimals

100

What is:

5.7 x 10 

57

200

What is:

0.92 x 100 

92

300

What is: 

23.91 x 1000

23,910

400

What is: 

0.306 x 10

3.06

500

What is:

43 x 10 

430

Dividing Decimals

100

What is: 

43/10

4.3

200

What is:

0.10 / 10

0.01

300

What is: 

2565 / 100 

25.65

400

What is:

17.9/ 100

0.179

500

What is: 

1290.21/ 10

129.021

Order decimals

100

Order the numbers from least to greatest:

0.265 , 2.65 , 26.56 , 0.625

0.265 , 0.625 , 2.65 , 26.56

200

Order the numbers from least to greatest: 

0.62, 6.26, 0.6, 0.1

0.1, 0.6, 0.62, 6.26

300

Order the numbers from least to greatest. 

0.001, 0.0001, 0.10, 1.10

0.0001, 0.001, 0.10, 1.10

400

Order the numbers from greatest to least:

3.564, 0.321, 0.32, 25.526, 35.64

35.64, 25.526, 3.564, 0.321, 0.32

500

Explain which comes first:

9.290 or 9.192 

9.192 because it is smaller than 9.290, smaller numbers come first