Grade 6/7 Review 1

Orders of Operations

100

Solve.           

72 ÷ (3² - 1) - 12 ∙ 3

-27

200

Solve.

  0.5(4² - 7²) ∙ 0.25

-4.125

300

0.8² - 3.5² + 0.61

-11

400

8.6² ∙ 10² ÷ 16

462.25

500

(8² - 12²) - 12.5 ∙ 12 ÷ 3

-130

Percent

100

What is 50% of 124

62

200

15 is what percent of 60?

25%

300

What is 120% of 210?

252

400

48 is what percent of 16?

300%

500

2 more than 75% of 80 is what number?

62

Equations

100

Solve for x.    4x + 12 = 44

x = 8

200

Solve for x.    

 9(3x - 17) = 279

x = 16

300

Solve for x.  

   4x² - 18 = 126

x = 6

400

Solve for x.  

    3x² + 9 - 2x² = 25

x = 4

500

What is the square root of 441?

21

Integers

100

9 - 27

-18

200

42 - 17 + (-3)

22

300

(-92) - (-18) + 23

-51

400

(-74) - (-13) + 39

-22

500

(-97) - 24 - (-17.4) 

-103.6

Random

100

What is 8 more than 18?

26

200

What is six less than forty-two?

36

300

35% of 82?

28.7

400

Which quadrant is point (-8, -3)?

Quadrant III

500

Which % is equal to 24/75

32%