7th Mid-Year Review

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

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

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

Addition

100

43 + 58

101

200

728 + 463

1,191

300

12,437 + 78,496

90,933

400

4,325 + 9,284 + 2,976

16,585

500

287,503 + 638,015 + 759,102

1,684,620

Subtraction

100

84 - 39

45

200

947 - 685

262

300

7,308 - 2,519

4,789

400

738,221 - 419,325

318,896

500

1,867,508 - 1,591,427

276,081