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Practice Quiz - Inequalities
1. What’s the name of this sign? --> [pic]
2. What’s the name of this sign? --> [pic]
3. What’s the name of this sign? --> [pic]
4. What’s the name of this sign? --> [pic]
5. What’s the name of this sign? --> [pic]
6. What’s the name of this sign? --> [pic]
7. Is this inequality T or F ? 12 [pic] 7
8. Is this inequality T or F ? [pic]100 [pic] [pic]99
9. Is this inequality T or F ? 5 [pic] –6
10. Is this inequality T or F ? –21 [pic] –20
11. Is this inequality T or F ? [pic]79 [pic] 80
12. Is this inequality T or F ? [pic]49 [pic] –48
13. Is this inequality T or F ? 80 [pic] –88
14. Is this inequality T or F ? [pic]9 [pic] –7
#15-22: Translate each sentence into an inequality.
15. The minimum score on the SAT is four hundred.
16. The elevation of New Orleans is under one foot .
17. Chandler has been waiting for, at least, fifteen minutes.
18. The temperature is, at most, negative seventeen degrees.
19. In Prospect Creek, AK, the temperature was less than negative seventy-nine degrees.
20. Kassidy ate more than seventeen hotdogs.
21. Cameron has no less than forty–five Xbox games.
22. In 1916, Georgia Tech scored over twenty touchdowns in a game.
23. Read the inequality: a [pic] 0
a. Could a = 0? __________
b. Name 1 value a could be: _____
c. Name 1 value a could not be: _____
24. Read the inequality: f > 16
a. Could f = 16? __________
b. Name 1 value f could be: _____
c. Name 1 value f could not be: _____
25. Read the inequality: 10a < –110
a. Could a = 11 ? __________
* Show your work
b. Name 1 value a could be: _____
c. Name 1 value a could not be: _____
26. Read the inequality: [pic] [pic] 16
a. Could y = –64 ? __________
* Show your work
b. Name 1 value y could be: _____
c. Name 1 value y could not be: _____
27. Please write an inequality to match the picture below.
[pic]
28. Please write an inequality to match the picture below.
* (Assume the mice have the same weight.)
[pic]
29. Please write an inequality to match the picture below.
[pic]
#30 – 35: Solve each inequality. For each solution,
1. Show what you did to both sides.
2. Write the solution. ( It should look like --> “x < -12” )
3. Flip or No-Flip? (If you don’t know, ask what this means.)
30. m + 37 [pic] –5
31. –24 < –19 + w
32. [pic]
33. [pic]
34. [pic]
35. [pic]
#36 – 39: Write, then solve each inequality.
1. Write an inequality that matches the story.
2. Solve the inequality.
3. Write the solution.
36. The temperature in Samantha’s bedroom rose twelve degrees until it was more than ninety–six degrees. Write an inequality you could use to find the original temperature.
write
inequality -->
here
solve
inequality -->
here
37. On Quin’s birthday, he shared his cupcakes with his twenty other classmates, his teacher, and himself. Each kid got fewer than 3 cupcakes. Write an inequality you could use to find out how many total cupcakes Quin brought.
write
inequality -->
here
solve
inequality -->
here
38. There were a bunch of cookies in a jar, but Jack ate eleven of them, so there are no more than thirteen cookies left. Write an inequality you could use to find out how many cookies were originally in the jar.
write
inequality -->
here
solve
inequality -->
here
39. Fifteen countries sent a maximum of seventy–five golfers to a tournament. If each country sent the same amount of golfers, write an inequality you could use to find out how many golfers each country sent.
write
inequality -->
here
solve
inequality -->
here
Draw a number line, then graph the inequality.
40. g [pic] –3
41. s < –8
42. h [pic] –5
43. a > –4
44. 13 < f
45. –8 [pic] h
46. 8 [pic] g
47. –33 > h
Write an inequality that matches the graph.
48.
[pic]
49.
[pic]
50.
[pic]
51.
[pic]
.
52.
[pic]
53.
[pic]
54.
[pic]
55.
[pic]
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