Unit 1: Exponents. Unit 1: Order of Operations. 6) Simplify to one base number with one exponent (X 5 ) 3. 7) Simplify the fraction

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1 Unit 1: Exponents 6) Simplify to one base number with one exponent (X 5 ) 3 1) Maria handed out 125 flyers that gave students the time and location of tryouts for the schools volleyball team. What is 125 written in exponential form? a. 3 5 c. 5 3 b d ) During emergency weather, a phone tree is started by 2 supervisors, who call 2 employees. These 2 employees call 2 other employees. This continues for 6 rounds of calls. At the completion of the phone tree, how many total people are involved in the phone tree? a. 30 c. 64 b. 96 d. 12 3) The seasonal attendance at the stock races in Rockingham was approximately 10,000. How is 10,000 written in exponential form? a c b d ) Simplify the fraction Unit 1: Order of Operations 1) Kharll wants to simplify the following expression. Which operation should he do first? {3 + [4 x (6 3)] } a. 6 3 c b d ) Simplify 3) 4) a. 1,728 c. -20 b. 64 d. 84 6X 3 W 7 9X 5 W 4 4) Simplify to one base number with one exponent A 6 A 2 5) Simplify to one base number with one exponent C 3 C 4 a. 15 c. 21 b. 27 d. 42

2 5) 6) 5) Unit 2: Factors, Prime Factorization, GCF and LCM 6) Tasha has volleyball practice every 3 days and piano lessons every 4 days. If she had both a volleyball practice and a piano lesson on Monday, in how many days will she have both on the same day again? a. 3 c. 12 b. 8 d. 4 Unit 3: Decimals

3 Unit 4: Fractions $0.62 $0.71 1) 2) 5) Unit 1: Order of Operations Unit 1: Order of Operations 3) 4)

4 5) Unit 6: Algebra Unit 6: Algebraic Expressions and Equations 1) 25 is the product of 5 and y. What is y? 6) a. 5 c. 500 b. 60 d. 1/5 2) X increased by 27 is 39. What is x? a. 2.9 c. 55 b. 733 d. 12 7) 3) Which table of ordered pairs shows the relationship between x and y described below? The y value is doubled the x value 8) 9) Miranda backed 48 muffins to sell at the school bake sale. She sold 2 of the muffins and gave 3 the rest to her friends to eat. How many of the muffins did she sell? a. 8 c. 24 b. 16 d. 32 4) A triangle has two congruent sides that are x centimeters long. The third side measures 3 centimeters more than each of the congruent sides. Which expression could be used to represent the perimeter in centimeters of this triangle? a. 4x + 6 c. 3x + 3 b. 3x + 6 d. 2x + 3

5 5) 6) 7) 8) What is the rule to find the value of a term in the sequence on the chart? a. n + 3 c. 3n - 2 b. 3n d. n 2 Independent variable Dependent valuable n? 9) The distance to the beach is fifty miles more than twice the distance to the mountains. If d represents the distance to the mountains, which expression represents the distance to the beach? a. 50d c. 2d + 50 b. 50d + 2 d. 100d + 50

6 Unit 6: Inequalities A number exceeds 55. n 55 n 55 a. b. n < 55 c. d. n > All real numbers that are greater than 4 and less than 4 a. 4 x 4 c. 4 < x < 4 b. 4 < x < 4 d. 4 x 4 Solve the inequality. Then graph your solution. 6. x r

7 Unit 8: Ratios and Unit Rate A middle school softball team won 4/5 of its games this season. The team lost 4 games. There were no ties. How many games did the team play? a. 20 c. 16 b. 5 d What is the unit rate if you can drive 594 miles in 9 hours? 3. a. 603 miles/hour c. 5346miles b. 66 miles d. 66 miles/hour 8. Paul Saltwood can paint 119 doors in 8 hours, while Scott Kepler can paint 54 doors in 4 hours. Who can paint doors faster, Paul or Scott? 4. a. Paul b. Scott

8 Unit 9: Percents 1) 5) Unit 10: Coordinate Plane 1) 4)

9 2) 3) Jeff recorded the average temperatures for six months. He will display the temperatures on a number line. On the number line, which month s temperature will be between February s and March s temperatures? a. December c. April b. January d. May 4) 5) Unit 11: Area and Perimeter 1) 2) The Wilson want to put outdoor carpet on their porch. How much carpet will be needed for their porch? a. 42 ft 2 c. 108 ft 2 b. 72 ft 2 d. 144 ft 2

10 3) The length of a rectangle is 6 units longer than the width, w. Which choice is a correct expression for the perimeter of the rectangle? a. 2w + 6 c. 4w + 6 b. 2w + 12 d. 4w ) Which expression represents the perimeter of the triangle? 5) Unit 12: Surface Area and volume 1) Find the volume of the square pyramid to the nearest cubic unit. 2) 3) The net of a triangular prism is shown below. What is the surface are of this net? Answer: 3 in. 10 in.

11 4) What is the surface area of the Rectangular prism below? 5) What is the volume of the right rectangular prism below? 5) What is the volume of the right rectangular prism to the right? 6) 7) 8)

12 Unit 13: Data and Statistics 1) The weather station recorded the high temperature each day for 30 days. The graph of the temperature data is shown below. In which interval is the median temperature? a c b d ) Katherine earned 84, 92, 75, and 70 on her first 4 tests. What is the minimum grade Katherine needs to earn on the next test to have a mean of 84? a. 81 c. 95 b. 84 d. 99 3) The ages of the U.S. Presidents that were inaugurated during the 1900 s are given below. Look at the box-and-whisker plot of these data below. 4) The highest temperatures for Concord, CA, for October 1-15, 2005 are given below.