MCAS Review

Adding/ Subtracting Fractions

100

1/2+1/4

3/4

200

2/3+5/3

7/3 or 2 1/3

300

1/3+1/4

7/12

400

5/6-2/3

1/6

500

4/12-1/6

2/12 or 1/6

Adding/ Subtracting Decimals

100

1+0.5

1.5

200

1.2+3.5

4.7

300

7.8+0.12

7.92

400

6.56-1.3

5.26

500

2.4-0.52

1.88

Multiplying

100

32X5

160

200

15X11

165

300

23X14

322

400

132X61

8,052

500

74X52

3,848

Dividing

100

75/5

15

200

84/4

21

300

563/40

14r3

400

786/16

49r2

500

962/45

21r17

Power of Ten

100

10x10

10²

200

10x10x10x10

10⁴

300

10x10x10x10x10

10⁵

400

43x10²

4,300

500

56.71x10³

56,710