2. Hosted by Mr. Kell

3. 100 200 400 300 400 PEMDAS & Integer Algebraic Expressions Writing Equations 2-step Equations & Inequalities 300 200 400 200 100 500 100

4. Row 1, Col 1 The temperature was 6 degrees below zero. It then rose 10 degrees, dropped 9 degrees, and rose again 3 degrees. What is the temperature after these changes? A. -7 degreesB. -3 degreesC. -2 degreesD. 14 degrees C. -2 degrees

5. 1,2 3a + b³, when a = ½ and b = ½ a. 1 5/8 b. 2 c. 3 1/8 d. 3 7/8 a. 1 5/8

6. 1,3 A truck driver drove 250 miles yesterday. He drove 75 miles per hour before he stopped at a truck stop for lunch. After lunch he drove 90 miles. Write an equation to represent the number of hours that the truck driver drove before stopping for lunch. a. 75h + 90 = 250 b. 75h + 250 = 90 b. 250h + 75 = 90 c. 90h + 75 = 250 a. 75h + 90 = 250

7. 1,4 Leslie’s cell phone plan includes 100 text messages. Last month, Leslie sent 175 text messages. The extra 75 messages cost Leslie $9.75 more on last month’s bill. The following equation can be used to find p, the price of each of the 25 extra text messages. $9.75 = 75p What was the price of each extra text message? a. $0.15 b. $0.23 c. $0.13 d. $0.64 c. $0.13

8. 2,1 C. -49 Mrs. Piacine had 64 balloons at 8:00 a.m. this morning. By 3:00 p.m., she had only 15 balloons left. Which integer BEST represent the change in the number of balloons from 8:00 a.m. to 3:00 p.m.? A. -62 B. 49 C. -49 D. 87

9. 2,2 What is the value of 72t – ½ + 4(3.2) when t = 4? A. 12 B. 77.8 C. 146 D. 300.0

10. 2,3 Lucy has three times as many Silly Bands as Erica has. Together, they have 80 Silly Bands. Write an equation to find how many Silly Bands, (s), each girl has. a. 3 + s = 80 b. 3s + s = 80 c. 3s ÷ s = 80 d. 1/3s + s = 80 b. 3s + s = 80

11. 2,4 What value of x makes this equation true? 10 = 4 – x ---- 3 a.X = -42 b.X = -18 c.X = 18 d. X = 42 b. X = -18

12. 3,1 What is the value of this expression? 10 + 6(7-3) ÷ 2 a. 22 b. 18 c. 16 d. 32.5 a. 22

13. 3,2 2e + 4f – 5g,when e =5 f = 3 g = 2 a. 12 b. 14 c. 24 d. 34 a. 12

14. 3,3 Ms. Martin’s age is 2 years more than 3 times Mrs. Piacine’s age. If Ms. Martin is 29 years old, write an equation to show how to find Mrs. Piacine’s age(y). a. 2y + 3 = 29 b. 3y + 2 = 29 c. 3y · 2 = 29 d. 2y + 29 = 3 b. 3y + 2 = 29

15. 3,4 3 = 1/5x – 2 a.X = 25 b.X = 1 c.X = 0.2 d.X = 5 A. X = 25

16. 4,1 What is the value of this expression? 15 ÷ 5 · 3 + 2(5 - 1) A. 9 B. 14 C. 17 D. 44 C. 17

17. 4,2 A fish was located 4 feet below sea level and the descended at a rate of 2 feet per second. Which integer BEST describes the location of this fish after 5 seconds? a. 24 ft. below sea level b. 10 ft. below sea level c. 14 ft. below sea level d. 12 feet below sea level c. 14 ft. below sea level

18. 4,3 a. A club had q members until 21 people left the club. Now it has 63 members. Which situation can be represented by the equation? Q – 21 = 63 a. A club had q members until 21 people left the club. Now it has 63 members. b. A club had q members until 21 people joined. Now it has 63 members.

19. 4,4 What is the solution of the inequality 1/3x + 2 = 4 a.X = 6 b.X = -6 c.X = 18 d.X = -18 d. X = -6

20. 5,1 Simplify the expression: -2 · (3 + 9 · 2²) + (-8) · 2 A. 62 B. 58 C. -62 D. -94 D. -94

21. 5,2 7(a² + 2) + 2b, where a = 7 and b = -8? a. 96 b. 341 c. 351 d. 375 b. 341

22. 5,3 Morgan’s brother is 7 years older than Morgan. Morgan’s brother is 21 years old. How old is Morgan? Which real-world situation can be represented by the equation below? X + 8 = 24 a. Morgan’s brother is 8 years older than Morgan. Morgan’s brother is 24 years old. How old is Morgan? b. There were 24 people in Michael’s class, then 8 more arrived. How many people are in Michael’s class now? c. Jill put 24 cookies into 8 plastic bags. If she put the same number in each bag, how many cookies are in each bag? d. A dog barked 8 times in the morning and 24 times in the afternoon. How many times did the dog bark?

23. 5,4 What value of x makes this equation true? 2 -----h – 6 = 18 3 a. h = 8 b. h = 16 c. h = 18 d. h = 36