Middle School Math Review!

4th Grade Math

100

125 + 15

140

200

256 - 14

242

300

1,235 + 642

1,877

400

2 x _____ = 68

34

500

List ALL the common factors of 12 and 48?

1, 2, 3, 4, 6, 12

5th Grade Math

100

Which is greater: 2.07 or 2.60 ?

2.60

200

5.97 x 4

23.88

300

6/10 x 7/10

42/100

400

46.5 - 14.42

32.08

500

15(7 + 45)

780

6th Grade Math

100

12 • x = 24

2

200

48 ÷ ( 2 + 4 ) • 2

16

300

What values are possible values for x in the inequality?

x > -4

{-3, -2, -1, 0, 1, 2, 3,......}

400

4(3x+5)

12x +20

500

Write an equivalent expression.

3x + 5+ 4x + x +3

8x + 8

7th Grade Math

100

4 - 5

What is -1

200

6+ 3 - 12

What is -3

300

4(2x - 6)

8x - 24

400

Solve for x
2x + 5 = 19

x = 7

500

Solve the inequality
4x + 5 > 9

x > 1

8th Grade Math

100

What is the value of n?

3ⁿ = 9

n = 2

200

What is the value of n for the equation to be true?

4⁵ • 4ⁿ= 4⁹

n is 4

300

Enter the value of x that makes the equation true.
4x -5 + 2x - 6 = - 53

x = -7

400

Select the equation that has infinitely many solutions.

a. 16x+ 6 = 2(8x +3)

b. 4 + 6x -8= 4x+ 2(x-5)

Correct answer is a.

500

Michael is solving the linear equation

14 + 2x – 3 = 6x + 7 – 4x. His finals two steps are:

11 +2x = 2x + 7

11 =7

Which statement correctly interprets Michael's solution?

a. The solution is x =0

b. There is no solution since 11=7 is a false statement

c. There are infinitely many solutions since 11=7 is a false statement.

The correct answer is b.