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1. If p=2, q = 3 and r = 5 evaluate the following expressions. (b) 4p - 3q (d) 3p - 2q (a) 3p + 2q (c) p - q - r = = = = 2. If p=2, q = 3 and r = 5 evaluate the following expressions. (b) 2(p - q) (d) 10(r - p) (a) 2 + r - 1 (c) 5p - pq = = = = 3. Which of the phrases below would represent the following expression m ÷ 20 ? 20 less than m the quotient of m and 20 the sum of m and 20 20 groups of m 4. Caitlin sent 25 text messages each day for d days. Which expression below best represents the total number of messages she sent? 25 + d d ÷ 25 25 - d 25d 5. Mr. Roggert bought 56 items at the grocery store and plans to split them up evenly into b bags. Which expression below shows how many items will be in each bag? 56b 56 ÷ b b - 56 b ÷ 56 6. Which expression below means p less than 10? p - 10 10 + p 10 - p p ÷ 10 7. If a = 6, b = 4 and c = ½, evaluate the following expressions. (b) a(c) + 2 (d) abc (a) 3a + b (c) c(a + b) = = = = 8. If a = 1, b = 7 and c = 10, evaluate the following expressions. (b) b - c (d) abc (a) 2(a + b) (c) 3c + 9 = = = = |