8th Mid-Year Review

Order of Operations

100

4 + 12 ÷ 4

7

200

2 x (8 + 7) - 1

29

300

(25 - 15)³ x 8

8,000

400

24 ÷ 6 × (5² − 4²)

36

500

(1⁴ x 2² + 3³) - 2⁵ ÷ 4

23

Integers

100

9 - 15

-6

200

-8 + 4 + (-7)

-11

300

72 - (-58) - 62

68

400

(-15 - 13) ÷ (-7)

4

500

9(-12)(5)(-8)

4,320

Solve for the Variable

100

x + 14 = 3

-11

200

x + 18 = -46

-64

300

x + 33 = 9 - 24

-48

400

2n + 7 = 25

9

500

-9z - 36 - 6 = 48 

-10

Simplify

100

2x - (-5x)

7x

200

44(8d)

352d

300

7 + 9a + 4

9a + 11

400

5r - 8s - 2r - 7s

3r - 15s

500

6(x - 2y) - 4(x + 9)

2x - 12y - 36

Prime Factorization

100

42

2 x 3 x 7

200

175

5² x 7

300

5 x 7 x 13²

5,915

400

279

3² x 31

500

3² x 5³ x 11

12,375