Standard Two – Foundation Level Problems Prompt: A twenty-five question mathematics test is scored by allowing 5 points for each correct answer and –4 points for each wrong answer. A student loses 3 points if the answer is left blank. If a student scored 64 points, how many answers were correct, wrong, and blank? Answer: 18 correct, 5 wrong, 2 blank Mathematics Teacher December 1995 V88 N9 Prompt: Find the value of x + y if x y 25 and y x 32 . Answer: 7 Mathematics Teacher December 1995 V88 N9 Prompt: In the expression xy 2 , the values of x and y are each decreased by 25 percent; the value of the expression is decreased by what amount? Answer: (37/64) xy 2 Mathematics Teacher December 1995 V88 N9 Adapted from Charles T. Salkind, The Contest Problem Book I (Washington, D.C.: Mathematical Association of America, 1961). Prompt: An herbicide loses one-half its toxic effect each week. After how many weeks will the herbicide have less than 10 percent of its original potency? Answer: 4 weeks Mathematics Teacher September 1992 V85 N6 Prompt: If a ♥ b means a b and a ◊ b means a , find the value of b [ ( 4 ♥ 4) ◊ 2] ♥ 3 From “Passport to Algebra and Geometry” published by McDougal Littell Inc.