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Unit 4 Expressions and
Equations
Review Game
1.
Please select a Team.
1. Katniss
4.
2. Primrose
3. Peeta
2. Gale
4.
5. Haymitch
5.
3.
0%
1
0%
0%
2
3
0%
0%
4
5
1. Solve the equation
2(s - 7) = - 30 for the variable s.
1. 8
2. -8
3. -11
4. 11
0%
1
0%
2
0%
3
0%
4
2. Simplify: 3r + 11 – 8r
1. 22r
2. - 6r
3. - 5r + 11
4. - 11r + 11
0%
1
0%
2
0%
3
0%
4
3. Tom receives $5.50 for each pound of aluminum he
recycles. If he recycles 6 pounds of aluminum in March, 5 in
April, and 2 in May, how much money will he make in total?
1. $75.00
2. $33.00
3. $27.50
4. Answer not given
0%
1
0%
2
0%
3
0%
4
Team Scores
300
Primrose
283.33
280
275
220
Katniss
Gale
Peeta
Haymitch
Participant Scores
300
Participant 28
300
300
300
300
Participant 24
Participant 32
Participant 7
Participant 10
4. Solve for x.
6x + 30 = 5x - 19
1. X = 11
2. X = -11
3. X = 49
4. X = -49
0%
1
0%
2
0%
3
0%
4
5. Solve the equation 6(t + 9) = 78 for the
variable t.
1. 22
2. 4
3. -22
4. -4
0%
-4
0%
-2
2
0%
4
22
0%
Team Scores
483.33
Katniss
477.78
460
450
360
Primrose
Gale
Peeta
Haymitch
6. Solve for x. – 4x + (-3) – 7x – 12 = 18
1. X = 11
2. X = 3/11
3. X = -3
4. X = 3
0%
1
0%
2
0%
3
0%
4
Participant Scores
600
Participant 24
600
600
600
600
Participant 32
Participant 7
Participant 10
Participant 27
7. Solve d/5 – 8 = 12 for the variable d.
1. 4
2. - 4
3. 20
4. 100
0%
10
0
0%
20
0%
-4
4
0%
Team Scores
666.67
Primrose
650
600
575
500
Katniss
Gale
Peeta
Haymitch
8. How many solutions does the following
equation have? 8x + 5 – 5x = 3x -3
1. No solution
2. One solution
3. Infinitely many
solutions
4. Answer not given
0%
1
0%
2
0%
3
0%
4
Team Scores
766.67
Primrose
750
700
662.5
560
Katniss
Gale
Peeta
Haymitch
What percentage of your current points
would you like to wager on the next
question?
1. 0%
2. 25%
3. 50%
4. 75%
5. 100%
9. Solve for x.
3x + 8 + 5x = 5x – 7 – 2x
X = 15
2. X = -15
3. X = 3
4. X = -3
1.
0%
1
0%
2
0%
3
0%
4
Team Scores
1437.5
Katniss
1430
1408.33
1325
690
Gale
Primrose
Peeta
Haymitch
10. Solve for y.
-2y + 2.3 < 4.3
1. y < 3.3
2. y > 3.3
3. y > -1
4. y < -1
0%
1
0%
2
0%
3
0%
4
Participant Scores
1800
Participant 24
1800
1800
1800
1800
Participant 7
Participant 27
Participant 4
Participant 6
Team Scores
1520.83 Katniss
1510
1497.22
1412.5
750
Gale
Primrose
Peeta
Haymitch
11. Each week Leslie earns $1.25 each time
she walks the dog. If Leslie wants to earn
$17.50 each week, which equation will
determine the number of times Leslie should
walk the dog in order to reach her goal of
$17.50?
1. 1.25w = 17.50
2. 17.50 – w = 1.25
3. 1.25 + w = 17.50
0%
=0
–1
1.
25
w
+w
=
7.
50
1.
25
17
.5
0
–
w
=
=1
1.
25
w
0%
17
.5
0
0%
7.
50
0%
1.
25
4. 1.25w – 17.50 = 0
12. Solve for x.
x – 5 > 10
1. x > 5
2. x < 5
3. x > 15
4. x < 15
0%
1
0%
2
0%
3
0%
4
13. Hailey earns $750 a week plus $10 for every
new insurance policy she sells. If Hailey earned
$800 last week, which equation can be used to
determine how many insurance policies she sold?
1. 750p + 10 = 800
2. 10p + 750 = 800
3. 760 + p = 800
4. Answer not
given
0%
1
0%
2
0%
3
0%
4
14. Omar bought 8 shirts that each cost $10 and 11
shirts that each cost $25. How much did he spend in
total?
1. $355
2. $665
3. $54
4. Answer not
given
0%
1
0%
2
0%
3
0%
4
What percentage of your current points
would you like to wager on the final
question?
1.
2.
3.
4.
5.
0%
25%
50%
75%
100%
15. How many solutions does
3x + 5 = 5x + 10 - 5 - 2x have?
1. One solution
2. No solution
3. Infinitely many
4. Answer not given
0%
1
0%
2
0%
3
0%
4
Team MVP
Points
Team
Participant
4302
4302
4302
4102
Katniss
Primrose
Peeta
Gale
1
27
16
7
3902
Haymitch
12
Participant Scores
4302
Participant 27
4302
4302
4302
4302
Participant 4
Participant 1
Participant 31
Participant 3
Team Scores
3609.25 Katniss
3423.42
3186.22
3136.7
1639.05
Primrose
Peeta
Gale
Haymitch
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