4th Quarter Review #2 7th Grade Math 1) A factory produces cans of paint in h hours according to the equation c 50h . Which of the 2) Evaluate: 2 3 1 2 7 8 4 7 following represents the unit rate of cans produced per hour? a). 50 b). h c). c d). 6) 3) The drama club has a budget of at most $450 for a field trip to see a play. There are 15 members in the drama club. The total transportation cost for all the members will be $60. What is the maximum theater ticket price per person that the drama club can afford? Name: _________________ 4) Payton reads 25 pages in 1 hours. Let p = pages and 2 5) Write and solve an equation to find x. t = hours. Which equation represents the relationship between the number of pages Peyton reads and how much time he spends reading? a). p 50t 1 t 50 1 c). p 12 t 2 2 t d). p 25 b). p h c 4 3 2 9 10 7) Simplify: 2 x (9 x 4) 8) Tina’s bedroom is in the shape of a rectangular prism 15 feet long, 12 feet wide, and 10 feet high. It has no windows. Tina wants to paint all four walls and the ceiling. What surface area will she paint? 9) A clock has a diameter of 15 inches. Find the radius, area, and circumference of the clock. Radius: ___________ Area: ____________ Circumference: _______ 10) In a scale drawing of 1 a living room in = 4ft. 3 The width of the living room on the drawing is 5 in. What is the actual width of the living room? 11) Find the Volume. 12) Which expression represents the distance between -4 and 5 on the number line? 13) Simplify: 3a b a 5 a). 4 5 b). 4 5 c). 5 (4) d). 4 5 14) Rachel earns 2% simple interest on the money she has in her savings account. Last year she earned $35 in interest. How much money did Rachel have in her savings account at the beginning of last year? (Hint: I p r t ) 15) Find x. 19) For a party, Gina ordered 4 pizzas, each of which was cut into 8 slices. The guests ate 21 slices. How many pizzas were left over? (Hint: draw a picture to represent the situation) 20) The rectangle below was enlarged by a scale factor of 4 to form a new rectangle. V = ______________ 16) Evelyn and her brother ate an afternoon snack of mixed nuts. Evelyn ate 17) Find the surface area. 1 cup and her 2 1 cup of nuts. If 4 2 there were 2 cups of nuts in 3 brother ate the container before their snack, how many cups were left after they finished? S.A. = ______________ 18) Solve and graph. 4k 14 5k 50 3 6 a). Find the perimeter of the new rectangle. Perimeter = __________ b). Find the area of the new rectangle. Area = ______________