1. Name the property shown by the statement 6(2m) = (6 · 2)m. A. Associative Property of Multiplication B. Commutative Property of Multiplication C. Associative Property of Addition D. Commutative Property of Addition Hint 2. Which graph shows P(-1, -4)? A. B. C. D. Hint 3. Which symbol makes the expression –15 ___ –14 true? A. = B. > C. × D. < Hint 4. Find the solution for 12r = -132. A. -144 B. -11 C. -120 D. -12 Hint 5. In the expression (-4)2, -4 is called the ______. A. product B. exponent C. power D. base Hint 6. Which fraction can be written as a terminating decimal? A. B. C. D. Hint 7. Use decimals to determine which fraction, or is greatest. A. B. C. D. Hint 8. Find the value of A. B. 2 C. D. Hint 9. Find the median of the data.56, 61, 64, 48, 63, 60, 57, 6564, 60, 65, 68, 48, 64, 59, 59 A. 62.75 B. 60.0625 C. 64 D. 60.5 Hint 10. Seven more than twice a number is 18. Write an equation that could be used to find the number. A. 2g - 7 = 18 B. 2g + 18 = 7 C. 2g + 7 = 18 D. 2g - 18 = 7 Hint 11. Express the ratio 437.6 miles on 17.8 gallons of gasoline as a unit rate. A. 26.33 miles per gallon B. 27.50 miles per gallon C. 25.71 miles per gallon D. 24.58 miles per gallon Hint 12. Use cross products to determine which ratio forms a proportion with A. B. C. D. Hint 13. A new manufacturing process requires 45 minutes to produce a piece of furniture. If the old process took 1 hour and 20 minutes, what is the percent of change in production time? A. 77.8% increase B. 43.75% decrease C. 77.8% decrease D. 43.75% increase Hint 14. Use the scatter plot to predict the mileage of an engine with 250 horsepower. A. 10 B. 20 C. 12 D. 25 Hint 15. Write the prime factorization of 756. A. 23 · 33 · 7 B. 22 · 33 · 7 C. 2 · 35 · 7 D. 22 · 3 · 63 Hint 16. The area of a rectangle can be written by the expression 24x4+ 18x3. Find a set of possible dimensions for this rectangle. A. 6x3 by 4x + 3 B. 3 by 8x3 + 6x3 C. 24x3 by x + 18 D. 2x4by 12 + 9x Hint 17. Multiply Write the product in simplest form. A. B. C. D. Hint 18. Find Write the quotient in simplest form. A. B. C. D. Hint 19. Find the sum of Write the solution in simplest form. A. B. C. D. Hint 20. Find 50% of 80 mentally. A. 160 B. 4 C. 20 D. 40 Hint