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Powers of 10
Multiply/Divide Fractions
Multiply/Divide Whole Numbers
Decimal Operations
Add/Sub. Fractions
100

4 x 103

4,000

100

2/3 x 9/12

18/36

100

64 / 8

8

100

25.387 + 9.758

35.145

100

17/23 + 7/23

24/23 or 1 1/23

200

9 / 105

0.00009

200

3/8 x 4/5

12/40

200

32 x 50

1,600

200

365.221 - 96.529

268.692

200

4/9 - 2/9

2/9

300

743.2 x 103

743,200

300

3/4 / 5/6

18/20

300

945 / 7

135

300

2.6 x 71.38

185.588

300

6/7 - 4/5

2/35

400

835.75 / 104

0.083575

400

8/13 x 9/16

72/208

400

746 x 52

38,792

400

4.48 / 1.6

2.8

400

4  2/9 + 6  3/5

10 37/45

500

(86 x 7) x 106

602,000,000

500

12/15 / 3/4

48/45

500

312 / 5 

62 R2

500

16.5 / 15

1.1

500

9/13 - 14/22

8/143