Unit 5 Math Review

Decimals

100

Write 0.418 in word form

four hundred and eighteen hundredths

200

Write 0.418 in expanded form

(4x0.1)+(1x0.01)+(8x0.001)

300

Write 0.418 as a fraction

418/1000

400

Write 0.39 in expanded form

(3x0.1)+(9x0.01)

500

Write 0.39 as a fraction

39/100

Addition/Subtraction

100

Find the value of 3.21+23.01

26.22

200

Find the value of 130.29-21.29

109

300

find the value of 1087.208+19.98

1107.188

400

find the value of 1098.93-209.09

889.84

500

find the value of 5093.33-20.9

5072.43

Rounding

100

round 13.2 to the nearest whole number 

13

200

round 853.274 to the nearest hundredth

853.28

300

round 132.08 to the nearest tenth

132.1

400

round 984.9 to the nearest whole number

985

500

round 132.99 to the nearest tenth

133

Multiplication

100

find the value of 5x0.7

3.5

200

find the value of 5x0.2

1

300

find the value of 0.7x0.4

0.28

400

find the value of 17.5x3.3

57.75

500

find the value of 98.3x9.3

914.19

Division

100

Find the value of 6.34/0.1

63.4

200

find the value of 93.23/0.01

9323

300

find the value of 15/0.3

50

400

find the value of 0.2/5

0.04

500

find the value of 0.48/8

0.06