Decimal Operations Review

Adding Decimals

100

0.5 + (-0.25)

0.25

200

-6.8 + 0.4=

-6.4

300

-8.12 + 14.65=

6.53

400

5.39 + (-8.7)=

-3.31

500

-2.249 + (-2.178) =

-4.427

Subtracting Decimals

100

0.9 - 1.8=

-0.9

200

-5.71 - (-4.1) =

-1.61

300

-6.9 - (-4.1)=

-2.8

400

-5.8 - (-9.63) = 

3.83

500

-3.7 - 7.003 =

-10.703

Multiplying Decimals

100

0.2 x -6.07= 

-1.214

200

4.5 x -5.8=

-26.1

300

-4.92 x -3.7=

18.204

400

-2.4 x 8.5= 

-20.4

500

-1.2 x -9.813 = 

11.7756

Dividing Decimals

100

-4.88 divided by -0.5 = 

9.76

200

5.7 divided by -2.5=

-2.28

300

-3.96 divided by 1.5=

-2.64

400

-1.36 divided by 5=

-0.272

500

-1.3 divided by -5.2=

0.25

Exceeds

100

-5.42 + (-9.5) + 7.12=

-7.8

200

9.34 - (-5.7) - 17.68 =

-2.64

300

5.4 x (-3.9) x (-0.3) = 

6.318

400

-6.7 divided by -0.5 divided by -2.5=

-5.36

500

-6.25 - (-2.7) x (- 7.9)= 

-27.58