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Quarter 2 Review
Name: _____________________
Date: ____________
Use the following group of data to determine the mean, median, and
mode.
15, 12, 4, 3, 8, 10, 6, 4, 9, 4
1. mean = _____ 2. median = _____ 3. mode = _____ 4. range: ____
Find the mode and outlier for the values shown in the line plot below:
5.
X
X
X
X X X X
X
2
4
6
8
10
12
X
14
X
X
X X X
X
X
X X
16
20
22
18
24
Use a factor tree to find the prime factorization of the following
numbers:
6.
44
7.
285
Quarter 2 Review
Find the LCM of each pair of numbers.
8.
8 and 10
_____
9.
9 and 12
_____
Simplify each of the following.
10. 3  3 = ____ 11. 5  5 = ____
3
5
2
4
69
12. 5 = ____
6
98
13. 3 = ____
9
Find the sum, difference, quotient, or product. Remember the
RULES!
14. 14 + (-11) = ____
15. -18 + 4 = ____
16. -16 – -9 = ____
17. -8 – 22 = ____
18. -10(4) = ____
19. -120 ÷ -12 = ____
20. (-2)(-3)(5) = ______
21. (6)(-1)(8) = ______
Write an algebraic expression for each phrase.
22. Seven more than a number x.
_______________
23. Three less than twice a number y.
_______________
24. 8 more than 3 times a number z.
_______________
25. Four plus a number g.
_______________
Quarter 2 Review
Identify which unit of measure, both metric and customary, is best
for calculating the following.
Metric
Customary
26.
paperclip
_____________
________________
27.
bottle of water
_____________
________________
28.
distance home
_____________
________________
29.
weight
_____________
________________
Use the following to change each measurement.
1 gallon = 4 quarts
1 quart = 2 pints
1 pint = 2 cups
1 liter = 1,000 milliliter
30.
9 pints = ______ cups
33.
______ L = 234 mL
31.
4 gallons = ______ quarts
34.
900,500 mL = _______ L
32.
30 cups = ______ gallons
35.
7.3 L = _______mL
Determine whether the following ratios are proportional.
36.
10 38
'
18 72
37.
6 15
'
14 35
Quarter 2 Review
Solve the following proportions.
38.
13 1

r
5
k
11

18 3
39.
Write the following negative exponent as a fraction and decimal.
40.
10-4 ________________
41.
10-6 ________________
Write the following in standard form.
42.
8.76 x 108
____________________
43.
2.143 x 10-4
____________________
44.
7.301 x 1010
____________________
45.
9.12 x 10-3
____________________
Write the following in scientific notation.
46.
0.00000567
_______________________
47.
613,000,000
_______________________
48.
5,470,000
_______________________
49.
0.00356
_______________________
Quarter 2 Review
Match the type of graph with the correct type of data.
50.
a.
Bar Graphs
__ Showing data in equal intervals
b.
Double Bar Graphs
__ Comparing two sets of data
c.
Line Graphs
__ Showing change over time
d.
Double Line Graphs
__ Showing data that is part of a whole
e.
Histograms
__ Making comparisons among data
f.
Circle Graphs
__ Showing data that are multiples of a number
g.
Pictographs
__ Comparing two sets of data over time
Which of the following graphs are misleading?
51.
Explain why the graph you choose is misleading.
_______________________________________________________
_______________________________________________________
Quarter 2 Review
52. There are 300 students in the 7th grade. Mrs. Smith wants to survey
a sample of students to determine the most popular T.V. show. How
should she implement her survey to get the most accurate results?
_____________________________________________________
_____________________________________________________
_____________________________________________________
Find the GCF of each of the following pairs of numbers.
53.
15 and 45
_____
54.
12 and 60
_____
Classify the following numbers as rational or irrational.
55.
0.25252525…
__________
56.
π
___________
57.
0.1235256
__________
58.
1
3
___________
Simplify the expressions below. SHOW ALL OF YOUR WORK.
59.
[6  (12 – 9)]2 + 5
60.
[4(4 – 9)]2 + 3  2
Quarter 2 Review
61. Complete the function table and then graph the function.
y = -3x + 2
x
-3
-2
0
2
y
(x, y)
8
7
6
5
4
3
2
1
-7
-6
-5
-4
-3
-2
-1
0
-1
-2
-3
-4
-4
-5
-6
-7
-8
1
2
3
4
5
6
7
Quarter 2 Review
Solve and Check the following equations:
62.
p + 21 = -38
63.
64.
-7r = 84
65.
y
 5
8
z – 14 = -18
Simplify the following expressions.
66.
2x + 4y + 3 + 12x + 7 + 3z
__________________________
67.
5x + 8 + 9z + y + 6z + y
__________________________