Adding/ Subtracting Fractions
Adding/ Subtracting Decimals
Multiplying
Dividing
Power of Ten
100

1/2+1/4

3/4

100

1+0.5

1.5

100

32X5

160

100

75/5

15

100

10x10

102

200

2/3+5/3

7/3 or 2 1/3

200

1.2+3.5

4.7

200

15X11

165

200

84/4

21

200

10x10x10x10

104

300

1/3+1/4

7/12

300

7.8+0.12

7.92

300

23X14

322

300

563/40

14r3

300

10x10x10x10x10

105

400

5/6-2/3

1/6

400

6.56-1.3

5.26

400

132X61

8,052

400

786/16

49r2


400

43x102

4,300

500

4/12-1/6

2/12 or 1/6

500

2.4-0.52

1.88

500

74X52

3,848

500

962/45

21r17

500

56.71x103

56,710