1. Unit 2 Practice Test Expressions and Equations

2. Get Ready Grab a white board, marker, and eraser Take out a clean sheet of paper and number it #1-20 (This is where you will record the number of questions you get right) – Put a check next to the number if you get it correct – Put a X next to the number if you get it wrong

3. Learning Target I will determine my strengths and weaknesses for my Unit 2 Test tomorrow.

4. Question #1 Which property is demonstrated by the following statement? 4 + (-3) = (-3) + 4 A.Commutative Property B.Associative Property C.Identity Property D.Distributive Property

5. Which property is demonstrated by the following statement? b + (40 + p) = (b + 40) + p A.Commutative Property B.Associative Property C.Identity Property D.Distributive Property Question #2

6. Use the distributive property to simplify the expression. -3 (5g – 2) A. -15g – 6 B.-8g + 5 C.-15g + 6 D.6p – 13 Question #3

7. Simplify the following expression. -5(4x – 10f + 8) + 6x - 4 A.-14x + 50f – 44 B.24x - 50f – 36 C.-14x - 50f + 36 D.-24e -50f + 44 Question #4

8. Simply the following expression. (-4x + 10) – (-2x – 5) A.-6x + 15 B. 6x – 5 C.-2x + 15 D. 2x - 5 Question #5

9. Write a linear expression in simplest form to represent the total points scored in rounds 1 - 4. If x = 4, find the total number of points scored. Question #6 Round 1234 Number of Points Scored x + 52x +1126x + 8 A. -9x + 14; 5 B. 7x + 17; 45 C. 9x + 26; 62 D. 35x; 140

10. Factor the expression 10x – 50. A. 4(10x-2) B. 10(x + 5) C. 50(10 – x) D. 10(x -5) Question #7

11. The side of a square is (6x – y). What is the perimeter of the square? Question #8 6x - y A. 12x + 4y B. 36x – y C. 24x - 4y D. -24x + 4y

12. The cell phone company charges $65 plus.05 per text (t). Write an algebraic expression to represent the total charge per month. A. 65.05t B. 65 +.05t C. 70t D. 65 + t Question #9

13. Greg has $5 less than twice the dollars(d) than his friend Marley. Which expression matches the situation? A.5 – 2m B.5 + 2m C.10m D.2m - 5 Question #10

14. Which algebraic expression matches the following phrase? 6 times the sum of p and 4 A.6p + 4 B.6 + p + 4 C.6(p + 4) D.4(p + 6) Question #11

15. Solve for y. y + 5.14 = 8 A. y = 2.86 B.y = 13.14 C.y = 3.14 D.y = 2.25 Question #12

16. Marci wants to buy a new pair of shoes that cost $60.00. She earns $12 per week babysitting her little sister in the afternoons. How many weeks will it take Jenna to save enough money to buy the boots? A.11 weeks B.720 weeks C.6 weeks D.5 weeks Question #13

17. Roxana earns 1.5 her normal hourly rate for overtime pay. Last week, Roxanna earned $72.00 in overtime pay for 3 hours. What is Roxana’s normal hourly pay? A. $16.00/hour B. $15.00/hour C. $4.50/hour D. $17.00/hour Question #14

18. Shannon spent the day at the mall. She came home with $19.75 in her wallet. She spent $5.15 on earrings and 3 times that amount on a shirt. How much money did she take to the mall originally? A.$41.00 B.$40.35 C.$20.60 D.$36.50 Question #15

19. Question #16

20. Solve for g. 5g + 30 = 50 A.g = 3 B.g = 6 C.g = 4 D.g = 2 Question #17

21. Solve for m. -18 = -4m – 2 A.m = -2 B.m = 2 C.m = -4 D.m = 4 Question #18

22. Question #19 2a + 52a + 4 6a - 4 10a Set up the simplified expression equal to 125 inches and solve for a. 20a + 5 = 125 ; a = 6

23. Christian spent $82 on renting a video game system and two games for the weekend. The system cost $25.50 to rent. Write an equation to determine how much each game cost. Question #20 Example: 2g + 25.50 = 82

24. Connect It! Take out your study guide and circle the questions you missed “X” on the practice test. You have now identified your weaknesses “X” and your strengths “ “ by taking the practice test. This should help guide your studying time tonight!