M2 MR4 Rational Number Operations Review

Integers 1

100

729 + -579 =

150

200

-709 + -394 = 

-1103

300

57 - 135 = 

-78

400

36 - -24 = 

60

500

90 - -23 = 

113

600

-150 - -79 = 

-71

700

-92 - -186 = 

94

Integers 2

100

-174 + 877 = 

703

200

70 - 142 = 

-72

300

-40 - 44 = 

-84

400

-81 - 43 = 

-124

600

-86 - -124 = 

38

700

-100 - -90 = 

-10

Rational Numbers 1

100

8.9 + -3.6 = 

5.3

200

-4.1 + -1.5 = 

-5.6

300

-7 + 6.6 = 

-0.4

400

75.2 - -95 = 

170.2

500

-99.5 - 45.3 = 

-144.8

600

-54.7 - -32.1 = 

-22.6

700

-47.7 - -81.1 = 

33.4

Rational Numbers 2

200

5/8+(-1/2)=

1/8

300

-4/6+1/2=

-1/6

400

1/2-8/14=

-1/14

500

10/16-(-1/2)=

1 1/8

600

-4/12-2/3=

-1

700

-3/5-(-8/20)=

-1/5

Rational Numbers 3

200

-2/3+(-6/9)=

-1

300

2/6-6/8=

-5/12

400

-2/8-5/12=

-2/3

500

-5/16-7/12=

-43/48

600

1/2-(-5/16)=

13/16

700

-8/16-(-5/8)=

1/8