Adding Integers
Subtracting Integers
Benchmark Fraction (A)
Benchmark Fractions (B)
Combining Integers
100

5+7

+12

100

-4-3

-7

100

1/2 as a decimal

0.50

100

2/4 as a percentage

50%

100

1+2+3

6

200

-2+3

+1

200

5 + -1

+4

200

1/4 as a decimal

.25

200

2/6 as a percentage

33%

200

1+2-3

0

300

-8+2

-6

300

-3 + -8

-11

300

1/3 as a decimal

0.33

300

2/8 as a percentage

25%

300

3-3+12

12

400

6 - -4

+10

400

7 + -9

-2

400

1/5 as a decimal

0.20
400

2/10 as a percentage

20%

400

3-5+2

0

500

-5 - -7

+2

500

6 + -2 + -4

0

500

1/8 as a decimal

0.125
500

1/6 as a percentage

16%

500

-5-4-3

-12

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