MATH Review 7th grade

Level 1

100

125 - (- 15)

140

200

- 14 - (-256)  

242

300

-5(247) + 2(-321)

-1,877

400

-0.2x= -68

340

500

5/6 - 8/3

Write your answer as a mixed number.

-1 5/6

Level 2

100

Which is greater -2.7 , -2.6, -3.065

-2.6

200

-5.97 x -0.4

2.388

300

-6/10 x 7/10

-21/50

400

What is the quotient of -6 and 4/5?

-7 1/2

500

-15[7 + (- 3²) x 5]

-780

Level 3

100

-12x + 6 = -66

x = 6

200

-48÷(2+4)•2

-4

300

How would you graph the integer values that are possible values for x in the inequality x > -4?

Hollow circle on -4 and arrow right

400

Simplify:  4(3x+5) + 5x

17x +20

500

Write an equivalent expression (simplify)                                     3x + 5 - 4x - x +3

-2x + 8

Level 4

100

4x - 5x = -32

x = 32

200

36 is what percent of 24?

150%

300

5% of what number is 3.5?

70

400

Solve for x:   

2x + 5 = -19

x = -12

500

4x + 5 > 9

x> 1

Level 5

100

Find the mean:

{3, 11, 26, 4, 1}

9

200

What is 4a -2+5 when a is 5

23

300

Enter the value of x that makes the equation true 

4x -5 + 2x - 6 = - 53

x = -7

400

16 -2t  - 5t = -19

t = 5

500

Simplify: 6d + 4(3d + 5) - 2(9d + 10)

0