Decimals Review WFIS

Organize/Round Decimals

100

Put the following decimals in order (small to large)

1.1  ; 2.6  ; 0.8  ; 10.5

0.8  ; 1.1  ; 2.6  ; 10.5

200

Put in order small to large

2.9  ; 2.08  ; 12.3  ; 2.6

2.08  ; 2.6  ; 2.9  ; 12.3

300

Round 231.39 to the tenth

231.4

400

Round 71.2589 to the nearest hundredth

71.26

500

Order from least to greatest

4.263  ;  4.29  ; 4.226   ; 4.201

4.201  ; 4.226  ; 4.263  ; 4.29

DOUBLE POINTS

Adding Decimals

100

12.6  + 18.1 =

30.7

200

59.1 + 4.16 = 

63.26

300

24 + 84.091 = 

108.091

400

12.798 + 0.115 = 

12.913

DOUBLE POINTS

500

0.196 + 276.43 = 

276.626

Subtracting Decimals

100

65.3  - 13.1 =

52.2

200

35 - 12.6 = 

22.4

300

I am taking my rope and cutting off 6.8 inches.  The rope is 24 inches right now.  How long will it be after I cut?

17.2 

DOUBLE POINTS

400

234.7 - 9.91 = 

224.79

500

29.213 - 6.05 =

23.163

Multiplying Decimals

100

1.5 x 3 =

4.5

200

4.2 x 1.1 =

4.62

300

26.8 x 2.9 = 

77.72

400

4.07 x 0.16 = 

0.6512

500

I want to buy 8 candy bars.  Each one is $1.97.  How much will I spend?

$15.76

Double Points

Dividing Decimals

100

14.6 / 8 = 

1.825

200

4.8  divided by 3  =

1.6

TRIPLE POINTS

300

4.22 / 0.04  =

105.5

400

2.04 / 0.5 =

4.08

500

I went to dinner with 3 friends.  We spend $26.08.  How much did each person spend?

$6.52