Math Integers & Rational Numbers Review

Percents

100

What is 15% of 60?

9

200

5.5 is what percent of 55?

10%

300

25 is 5% of what number?

500

400

What percent of 900 is 180?

20%

500

5.5 is what percent of 35?

What is -7?

+ & - Rational Numbers

100

- 1/2 + 2/3

What is 1/6?

200

-2.4 - 1.2

What is -3.6?

300

- 1 1/4 + 3 3/4

What is 2 1/2?

400

5.861 - 8.65

What is -2.789

500

- 5 1/4 + 2 5/6

What is       - 2 5/12

x & / Int. & Rat, #'s

100

-5 x -5

What is 25?

200

-14/7

What is -2?

300

-5.5 / -1.1

What is 5?

400

-6.2 x 4.1

What is -25.42

500

1/8 x - 6 2/3

What is -5/6?

Absolute Value

100

    |-5|

What is 5?

200

-|-4|

What is -4?

300

|-9 - 4|

What is 13?

400

Order from least to greatest

-1/2, 3, |-7|, -|2.99|, -3.25

-3.25, -|2.99|, -1/2, 3, |-7|

500

Order from least to greatest.....

-5, 7, |-6|, |4.99|, -1.5

What is -5,  -1.5,   |4.99|,    |-6|,    7?

Order of Operations

100

 3 – 4 x (-5)    

What is 23?

200

 -4 + -3 x 4 – 18

What is -34?

300

4 ( -2 + 7) + (-12)/4

What is  17

400

6 – (-3) + (-4 + 1) + 3

What is 9?

500

 -1/8 - 3/4(1/3) - 3/8

What is -3/4?