1st Quarter Review #3 7th Grade Math 1) During a basketball game, Kelly made 15 successful shots out of 25 tries. What was her percent of success? 2) Which expression is equivalent to 5(2 x 3 y ) 6) A. 26 ( 8) _______ 4) Evaluate: 2 (9 8) 2 3 3 5) The rectangle below has a length of 12 units and an area of 48 units2. Find the width of the rectangle. B. 11 ( 17) _______ A. 5 1 4 12 3) Simplify each expression. Name: _________________ 25 xy B. 10 x 3 y C. 7x 8y D. 10 x 15 y C. 18 1 _______ D. 6 40 x ______ 12 Width: ______________ 1 of the 3 30 problems assigned in 3 class. Steven did of 10 the problems. Juan finished 20% of the problems. Marcus completed 8 out of 30 problems. Who completed the most problems? 8) Simplify each expression. A. B. C. D. ________ 7) Tom finished Tom Steven Juan Marcus A. 8( 7) _______ B. 8 _______ 4 C. 2(6 5) _______ D. 4a (3) for a 5 9) Maria baked a pie and 10) A college football must cut it into 8 slices. She ate 14 be between 10 inches and two pieces and her three 16 brothers ate one piece each. 7 In fractional form, how much 11 inches long. What is 16 of the pie is left? greatest possible difference in the length? 11) Find the Volume. 12) Maxine went to the grocery store and bought 3 apples for $0.29 each, 2 bags of chips for $0.98 each, and one 2-liter soda for $1.39. She gives the cashier $10.00, how much change will she get back? 13) Simplify each expression. A. 4( 3 2) ______ B. D. 16) Graph and connect the following points, then find the area of the rectangle. ( 4, 4), ( -4, 4), (-4, -1), and (4, -1). Area = _____________ 33 ____ 120 5 _____ 60 2(52 5) ______ 17) Brad used the n formula d to find the 5 distance in miles, d, he was from a stroke of lighting. In the formula, n is the number of seconds that have elapsed between seeing the lighting and hearing the thunder. How far away was Brad from the lighting if 30 seconds elapsed between Brad seeing the lightning and hearing the thunder? A. 1 B. C. V = ______________ 14) Simplify each expression. 18) Nine children and six adults bought tickets to the circus. Which expression represents the total cost if c represents the cost of a child’s ticket and a represents the cost of an adult’s ticket? A. 9c 6a C. 2 5 4 _______ 3 8 5 1 7 2 _______ 8 6 1 2 ______ 6 9 15) Which number is equivalent to 64 ? A. (4) 3 _______ B. (8) 2 _______ C. 4 3 _______ D. (8) 2 ______ 3 D. 5 _____ 5 19) Michael had a set of baseball cards. He gave 1 his best friend of the 3 2 cards and his cousin of 5 the cards. What fraction of the cards did he give away? 20) Find the perimeter and area of the rectangle below. 3 10 a). Perimeter = __________ B. 6c 9a b). Area = ______________ C. 15ac D. 15(a c)