Comparing Decimals
Fractions
Adding and subtracting integers
Simplifying expressions
Fractions to percents
100

.20_.50

.20<.50

100

99/10=

9 9/10

100

1+15=

16

100

8y+4y=

12y

100

1/2=

50%

200

.3_.20

.3>.20

200

21/8=

2 5/8

200

19-(-2)=

21

200

1+3y-y=

1+2y

200

4/5=

80%

300

.345_.293

.345>.293

300

38/7=

5 3/7

300

16-0=

16

300

7y-4y+1+6=

3y+7

300

3/5=

60%

400

.5_.467

.5>.467

400

2 1/3=

7/3

400

11-(-9)=

20

400

3x + 9+ 4x-5=

7x+9

400

13/25=

52%

500

.17_.0536

.17>.0536

500

7 17/18=

143/18

500

(-15)-(-10)=

-5

500

5y+5+6y+7+7y+2=

18y+14

500

4/6=

67%

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