Long Division
Multiplication
Formulas
Adding Decimals
Subtracting Decimals
100

302/2

151

100

32x23

736

100

Formula for Volume

LxWxH

100

.21+.35

.56

100

48.31-.2

48.11

200

4231/2

2115.5

200

15x340

5100

200

Formula for Area

LxW or BxH

200

.45+.73

1.18

200

9.32-2.4

6.92

300

3467/3

1155.6

300

43x21

903

300

When solving for percent I always multiple the decimal times...

100

300

1.78+3.55

5.33

300

3.21-4.3

-1.09

400

4824/20

241.2

400

123x456

56088

400

Area of a Triangle 

(BxH)/2

400

5.98+3.99

9.97

400

4.987-.369

4.618

500

8832/20

441.6

500

1256x34

42704

500

Area of a Parrollelogram

BxH

500

45.97+2.34

48.31

500

432.876-32.678

400.198

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