1st Quarter Review #2 7th Grade Math 1) Sam will go to the gym 15 different days this month. •A one-day pass to the gym is $4.00. •A monthly pass to the gym is $50.00. Which option is cheaper? How much money will Sam save? 2) Which expression is equivalent to 6(3 x y ) 3) Simplify each expression. A. 16 (4) _______ B. 4 ( 7) _______ A. 18 xy B. 18 x y C. 18 x 6 y D. 24 xy C. 8 10 _______ D. 16 49 Name: _________________ 1 lb. of 2 nuts to make 6 servings of 1 dessert. Molly has 3 lb. of 2 nuts. How many servings can Molly make? 4) A recipe requires 5) Use the formula 1 h(b1 b2 ) 2 To find the area of the trapezoid. ______ Area: ______________ 6) 3 1 8 6 7) Tim fixes computers to earn money. •He charges $30 for the first hour and $10 for each additional hour. •Let n equal the number of hours after the first hour. Which expression represents how much Tim charges? 8) Simplify each expression. A. B. C. D. 40n 30n + 10n 30n + 10 30 + 10n A. 2(8) _______ B. 20 _______ 4 C. 6(12 8) _______ D. 3a 7 for a 5 ___________ 9) Jesse baked a pizza and cut it into 8 pieces. He ate three pieces and his two brothers ate two pieces each. In fractional form, how much of the pizza is left? 10) To clean laundry, 1 cup of bleach is needed 3 for every 2 gallons of water. How many cups of bleach are needed for 20 gallons of water? 11) Find the Volume. 12) A company that 13) Simplify each makes pencils finds that 4 expression. out of 50 pencils are damaged. What percent of A. 2( 4 9) ______ the pencils are damaged? B. 14) Simplify each expression. A. 1 19 ____ B. C. 7 6 _______ D. 100 2(4 32 ) V = ______________ ______ 16) Graph and connect the following points, then find the area of the rectangle. ( 1, 2), ( -4, 2), (-4, -3), and (1, -3). 17) To make a small amount of play dough, you can mix the following ingredients: 1 cup flour, 1 1 cup of salt and cup 2 2 of water. What is the total amount of ingredients added to make the play dough? C. 3 11 _______ 4 12 2 4 ______ 5 9 1 2 D. _____ 2 3 19) Lindsey biked 1 5 x 8 y 7 x (10 y ) miles on Sat. and 2 B. 12 x (2 y ) A. 5 1 2 1 4 miles on Sun. What is the total distance she biked? 2 _______ B. 6 2 (4) _______ C. 2 3 2 3 _______ 3 8 18) Which expression is equivalent to A. 13x 17 y 15) Simplify each expression. 2 _______ 2 1 1 D. ______ 4 8 20) Find the perimeter and area of the rectangle below. 5 7 a). Perimeter = __________ C. 12 x 2 y D. 12 x (18 y ) Area = _____________ b). Area = ______________