Topic 1 Review

add/sub integers

100

-9 + 7

-2

200

4 - (-4)

8

300

7 - 10

-3

400

-18 + -17

-35

500

-92 - (-45)

-47

add/sub rational

100

1/4 + 1/2

3/4

200

1.25 + 0.7

1.95

300

-5/6 - 2/5

-1 7/30

400

6.8 - 10.567

-3.767

500

-7/8 + (- 4/5)

-1 27/40

mult/div integers

100

-4 x -9

36

200

18 / (-3)

-6

300

42 x (-3)

-126

400

-132 / 11

-12

500

-255 / 15

-17

mult/div rational

100

1.25 x 0.4

0.5

200

1.44 / (-12)

-0.12

300

4/5 x (-3/7)

-12/35

400

3 / (-8)

-0.375

500

-3.34 X (-51)

170.34

mixed review

100

Is 2/3 a repeating or terminating decimal?

repeating 

200

Will a negative plus a negative be negative or positive?

Negative

300

What is the absolute value of -34?

34

400

What is the distance between 14 and -8?

22

500

How do you convert a mixed number to an improper fraction?

Multiply the whole number and denominator, then add the numerator to find the numerator. Keep the denominator the same.