Operations Quiz Review

Adding

100

-5 + (-2)

-7

200

8 + (-3)

5

300

-8.2 + (-12.9)

-21.1

400

4.8 + (-9.4)

-4.6

500

1/4+2/3 + (-1/3)

7/12

Subtracting

100

-1 - 6

-7

200

6 - (-4)

10

300

-5 - (-12)

7

400

(-1/6) - (2/3)

-5/6

500

4 - (3/4) + (-1/4)

3

Multiplying

100

-5(4)

-20

200

(-4)(-1/2)

2

300

-8(5)(-2)

80

400

(-4)^3

-64

500

(2)(-4)(5)(-1)

40

Dividing

100

27 -: (-3)

-9

200

4 -: (1/2)

8

300

(3/8)-:(-7/8)

-3/7

400

(4x+8)/2

2x+4

500

(-12x - 21)/-3

4x + 7

Algebraic Expressions

100

x = 4 and y = -2

5 - x - y

3

200

x = 4 and y = -2

- x  + y +7

1

300

x = -3 and y = -4

-xy

-12

400

x = -3 and y = -4

-x + 5y

-17

500

x = -3 and y = -4

(4x + 5y)/4

-8