NAME: PERIOD: Pre Algebra B – practice test Cumulative Test #7 The following cumulative test is a review of topics from the beginning of the Pre Algebra A course up until this point in time. Questions are very basic, so that the focus is on the concept itself rather than lengthy calculations. Please show any necessary work as well as your answers. Please answer questions 1 - 25. (4 points each) 1) 41 × 11 = _________ 2) 2 3) 8– 3 11 _________ 4) 25 ÷ 21 = 5) What is the next term: 7, 10, 16, 28, 52, ... 6) Simplify the expression: (32 – 4)2 – 14 + 10 5 2 = 3 10 + 61 = 8 4 3 _________ _________ _________ _________ NAME: PERIOD: 7) Anthony buys 3-piece suit originally marked $215.00. After a 35% discount, what is the new price? _________ 8) The PSSA exam results for the 150 third graders at Happy Elementary School showed that 20 students were advanced, 39 students were basic, 11 students were below basic, and the rest were proficient. What is the probability of randomly selecting a third grade student who was proficient? _________ 9) Find the circumference of the circle: 5 in _________ 10) Find the surface area of the cube: 2.5 cm _________ NAME: PERIOD: 11) Find the missing length. 17 ft 8 ft x _________ 12) Find the missing angle measurement. 138° ? 29° _________ 13) MET and what other angle are complimentary angles? G M H E T N D _________ 14) Lulu takes out a simple interest loan for $25,000. The annual interest rate is 8.25%, and Lulu pays off the loan over 10 years. How much money does Lulu pay ALTOGETHER to pay off the loan? _________ NAME: PERIOD: 15) The scale on a blueprint is 2 in : 15 ft. What is the length on the blueprint of a 105 ft-long driveway? _________ 16) The bi-weekly salaries of the employees of the ABC company are shown in the table below. What is the median bi-weekly salary? Employee Bi-Weekly Salary Eric $1,150 Frank $1,089 John $1,245 Mitch $895 Steve $1,445 _________ 17) Solve the following equation: 5(2x + 11) = 50 _________ 18) Solve the following equation: -2x + 31 = 4x + 1 _________ NAME: PERIOD: 19) Choose the correct representation for the following: “In order to wrestle at the 189-lb weight class, a wrestler must weigh less than 189 lbs. Currently, Doug weighs 203 lbs and there are just 5 days until his wrestling match. Use “p” to represent the number of pounds he must lose each day to make his weight. 203 – 5p < 189 5p + 203 < 189 189p – 5 > 203 14 + 5p ≤ 203 A. B. C. D. 20) Which equation represents the line shown in the graph? y x A. B. y = 2x y= 2x+0 C. y= D. y = 5x – 1 3 -2x 3 21) Which inequality represents the following graph? y x A. B. C. y ≤ -3x + 2 y ≥ -3x + 2 y> 1x+2 D. y ≤ 3x + 2 3 NAME: PERIOD: 22) The average temperature, for the month of March, was 9 °C. What was the average temperature in °F? _________ 23) Write a rule (equation) for the given table of values. x y -1 2 1 10 3 18 _________ 24) The “notation” bug weighs approximately 3.07 × 10 -4 grams. Write this number in standard notation. _________ 25) Susie is picking up some groceries for her grandmother. There are 8 items on the grocery list. In how many different orders can Susie acquire the 8 items from the store? _________ NAME: PERIOD: EXTRA CREDIT #1) (2 points) You will be asked a question about simple interest. _________ EXTRA CREDIT #2) (2 points) You will be asked to find the original price of an item when given the discounted price and the discount %. _________ EXTRA CREDIT #3) (2 points) You will be asked to list some combinations given a particular situation.