Mathematics Study Guide

598 Words2 Pages
1. Find the median. 24, 27, 35, 39, 30 A) 39 B) 24 C) 27 D) 30 2. Which property of the real numbers is illustrated by the following statement? 2 路 (20 + 17) = 2 路 20 + 2 路 17 A) Associative property of addition C) Commutative property of multiplication B) Distributive property D) Associative property of multiplication 3. Use the distributive property to remove the parentheses in the following expression. Then simplify your result if possible. 3(6 + 7) A) 16 B) 39 C) 126 D) 25 4. Evaluate if m = 2, n = 4, and p = 1. A) 16 B) 24 C) 24 D) 16 5. Which property of the real numbers is illustrated by the following statement? 7 + 8 = 8 + 7 A) Distributive property C) Associative property of addition B) Commutative property of addition 6. Solve for b. a = bc2 A) B) C) D) 7. Translate the following statement into an algebraic equation. Let x represent the number. 6 times a number is 14 more than that number. A) 6x = x + 14 B) 6x + 14 = x C) 6x = 14x D) 6 = 14x + x 8. Solve and graph the solution set. 4x + 8 3x + 16 A) 0 8 B) 0 8 C) 8 0 D) 8 0 9. Convert 8.6 to a percent. A) 860% B) 8.6% C) 0.086% D) 86% 10. A television is marked down from $350 to $308. What is the discount rate? A) 12% B) 87% C) 11% D) 13% 11. Of 25 students in a class, 19 passed. What percentage of the students passed? 76% 12. Which of the ordered pairs is a solution
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