Decimals Review

Add

100

DOUBLE POINTS

3.42 + 2.3 =

What is 5.72

200

32.5 + 52.06

What is 84.06

300

403 + 37.45

What is 440.45

400

23.5 + 26.62

What is 50.12

500

0.328 + 5.68

What is 6.008

Subtract

100

35.3 - 25.2

WHAT IS 10.1

200

326.92 - 31.8 

WHAT IS 295.12

300

DOUBLE POINTS

83.425 - 32.35

What is 51.075

400

83 - 32.8

WHAT IS 50.2

500

312.2 - 201.135

WHAT IS 111.065

Multiply

100

3.42 X 3

WHAT IS 10.26

200

DOUBLE POINTS

23.1 X 9

WHAT IS 207.9

300

7.5 X 23

WHAT IS 172.5

400

3.28 X 4.1

WHAT IS 13.448

500

835 X 2.3

WHAT IS 1,920.5

Divide

100

32.4 divided by 3

WHAT IS 10.8

200

DOUBLE POINTS

6.24 divided by 4

WHAT IS 1.56

300

DOUBLE POINTS

8.16 divided by .3

WHAT IS 27.2

400

56.3 divided by .5

WHAT IS 112.6

500

1.530 divided by .04

WHAT IS 38.25

Powers of ten

100

DOUBLE POINTS

3.53 X 10²

What is 353

200

23.143 X 10²

2,314.3

300

43.1 x 10²

WHAT IS 4,310

400

32.43 divided by 10²

WHAT IS .3243

500

345 divided by 10⁴

WHAT IS .0345