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Name _______________________________________ Date __________________ Class __________________
7th Grade Review for 1st Semester Test
1. Which does not represent 256 using
powers?
7. Evaluate
15
 7v when u  3 and
u
A 28
C 83
v  5.
B 162
D 44
A 17
C 40
B 38
D 80
2. The cost of a new jumbo jet is
$2,350,000,000. Which is this
number in scientific notation?
F 235  107
H 23.5  108
G 2.35  109
J 2.35  107
8. Which is “25 times the quantity 16
less than n” as an algebraic
expression?
3. Which of the following has a value
of 8?
A 12  3 • 4  2 
F 25n  16
H 25 • 16  n
G (25 • 16)  n
J 25(n  16)
9. Which expression simplifies to
12p  3q?
32
B 12  3 • 4  22  3
A 17q  3p  5q
C (12  3 • 4)  2 
32
B 5p  7p  3q
D (12  3 • 4)  2 
22
C 14p  6q  2p  3q
D 10p  7q  2p  3q
4. Which is the prime factorization
of 378?
F 2 • 33 • 7
H 2 • 32 • 21
G 6 • 32 • 7
J 2 • 33 • 72
10. Which number is a solution of the
equation 12  x  2  9x?
5. What is the greatest common factor
of 14, 28, and 56?
F x1
H x3
G x2
J x  1
11. Solve the equation 343  d  500.
A 2
C 14
A d  143
C d  257
B 7
D 28
B d  157
D d  843
6. For every three times Jason can run
around the block, his mother Linda
can bike five times. If they start
together, after how many times
around the block will they meet at the
starting point again?
12. Solve the equation
F w3
G w  465
w
 45.
15
H w  675
J w  875
13. Which is the numbers 6, 2, 0, 1,
and 5 in order from least to
greatest?
F after 3 times
G after 5 times
H after 15 times
A 6, 5, 1, 0, 2
J after 30 times
B 0, 1, 2, 5, 6
C 2, 0, 1, 5, 6
D 1, 5, 6, 0, 2
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Holt McDougal Mathematics
Name _______________________________________ Date __________________ Class __________________
21. Estimate 14.75  2.85 by using
compatible numbers.
14. What are the coordinates of a point
4 units from the origin and on the
y-axis?
F (4, 0)
H (0, 4)
G (4, 4)
J (4, 0)
C 20
B 20
D 46
H 578 feet
G 1,090 feet
J 1,090 feet
B 4
D 6
F 5
H 5.433
G 5.427
J 43.333
23. Irene bought 3 yards of fabric and a
spool of thread for $28.10. If the
spool of thread cost $1.25, how
much did the fabric cost per yard?
16. When climbing out of Death Valley,
Amy climbed from 256 feet below
sea level to 834 feet above sea level.
How far did she climb?
F 578 feet
C 5
22. Find the difference 24.38 18.953.
15. Find the sum 12  32.
A 46
A 3
A $8.95
C $26.85
B $9.37
D $28.10
24. Find the quotient 19.4  3.48. Round
to the nearest tenth.
17. Find the quotient of 75  (15).
A 90
C 5
F 6.5
B 60
D 5
G 5.6
J 6.0
2
7
25. Find the product 1 • 1 . Which is
3
9
the answer in simplest form?
80
3
A
C 2
27
4
9
26
B 2
D 2
12
27
18. Solve the equation 36  6r.
F r  6
H r  30
G r6
J r  30
19. Which pair of fractions is equivalent?
A
14
12
and
21
16
C
12
14
and
18
21
B
12
16
and
16
20
D
16
14
and
20
21
5
1
 . Which is
12
4
the answer in simplest form?
5
F
H 3
3
2
G 1
J 5
3
5
3
27. Find the difference

. Which is
8 16
the answer in simplest form?
26. Find the quotient
7
, 0.825, and
8
0.78 in order from least to greatest?
20. Which is the numbers
F 0.78, 0.825,
G
H 5.6
7
8
7
, 0.78, 0.825
8
7
, 0.825
8
J None of the above
H 0.78,
13
16
A
15
128
C
B
7
16
D 3
1
3
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Holt McDougal Mathematics
Name _______________________________________ Date __________________ Class __________________
34. If it takes Blanche 36 minutes to walk
2 miles, how long will it take her to
walk 7 miles?
1
3
 4 . Which is the
2
16
answer in simplest form?
28. Find the sum 2
F 1
11
16
H 7
11
16
G 6
11
16
J 10
2
3
x  1 . Which is the answer
5
5
in simplest form?
16
25
B x2
D x4
G n8
J n8
8
16
and
18
81
C
A (2, 5)
C (2, 5)
B (2, 5)
D (2, 5)
$48
1 credit
H
$1
48 credits
$3
$144
J
144 credits
3 credits
37. Find the unknown length in the pair
of similar triangles.
G
31. Which two ratios are equal to the
ratio 4 to 9?
A
J 156 minutes
F
30. Translate the following statement into
symbols: the number n is at least 8.
H n8
G 108 minutes
36. Brendan paid $144 for 3 college
credits. Find the unit rate in fraction
form.
C x3
F n8
H 126 minutes
35. What are the coordinates of the point
that is 2 units left and 5 units up from
the origin?
15
32
29. Solve
A x
F 75 minutes
8
16
and
18
36
6
12
9
16
and
D
and
18
27
14
36
32. Beau has 3 apples, 5 pears, and
8 plums. Find the ratio of apples to
plums in all three forms.
B
F
G
3
, 3 to 5, 3:5
5
3:8
5
, 5 to 8, 5:8
8
3:8
H
J
8
, 3 to 8,
3
B 6 feet
D 216 feet
B 12 m
D 14 m
F 2ab
H a2b2
G a2b
J ab2
39. It took Conrad 91 days to walk the
Pacific Crest Trail. How many weeks
is this?
33. The scale factor of a model plane is
1:24. If the model is 9 inches long,
how long is the actual plane?
C 18 feet
C 13 m
38. Write a • a • b using exponents.
3
, 3 to 8,
8
A 18 inches
A 11 m
A 7.58 weeks
C 18.2 weeks
B 13 weeks
D 637 weeks
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87
Holt McDougal Mathematics
Name _______________________________________ Date __________________ Class __________________
40. Marianna has an offer to sell her
company for $31,250,000. Which is
this number in scientific notation?
43. An ostrich egg weighs 3 pounds.
What is the weight of the egg in
ounces?
F 3125  104
H 31.25  106
A 36 ounces
C 54 ounces
G 3.125  107
J 3.125  104
B 48 ounces
D 60 ounces
44. If it takes Carlos 15 weeks to make
3 birdhouses, how long will it take
him to make 11 birdhouses?
41. Marlin bought 4 ham sandwiches
and 2 bags of chips for $22.50.
If the chips cost $0.75 per bag, how
much did each sandwich cost?
A $5.25
C $21.00
B $5.44
D $24.00
F 45 weeks
H 75 weeks
G 55 weeks
J 165 weeks
42. Which pair of fractions is equivalent?
F
10
4
and
5
12
H
8
2
and
27
7
G
15
21
and
20
28
J
14
18
and
18
21
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88
Holt McDougal Mathematics