Mrs. M's 7th Gr. Integers & Rational Numbers Review

+ & - Integers

100

- 4 + 6

What is 2?

200

-9 + (-3)

What is -12?

300

4 - 19

What is -15?

400

-8 - (-8)

What is 0?

500

-3 - 5 + 9 - 8

What is -7?

+ & - Rational Numbers

100

- 1/4 + 3/4

What is 2/4?

200

-2.4 + (- 1.2)

What is -3.6?

300

- 1  1/4  + 3  3/4

What is 2  1/2?

400

5.54 - 8.86

What is -3.32?

500

- 5  4/6  +  2  1/2

What is  - 3  1/6?

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

-10.0 x 0.001

What is -0.01

500

1/2   x   - 4  8/16

What is -2  1/4?

Absolute Value

100

    |4|

What is 4?

200

|-5|

What is 5?

300

|-9 - 4|

What is 13?

400

- |-9|

What is -9?

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

 30 +  4 x -5   

What is 10?

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  x 1/2) +  3/8

What is -1/8?