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Worksheets7th Grade Comp. Review Skills 19 & 20
Total questions: 65
Worksheet time: 1hrs 17mins
Name
Class
Date
1.
0.6 x 0.91
a)
0.546
b)
0.9
c)
9
d)
5.460
2.
5.6 ÷ 0.02 =
a)
280
b)
56
c)
28
d)
560
3.
2.07 ÷ 0.9
a)
.23
b)
23
c)
2.3
4.
84.5 x 5.5
a)
4.647
b)
0.046
c)
464.75
d)
0.464
5.
12.9 ÷ 0.6
a)
0.215
b)
2.15
c)
21.5
d)
215
6.
True or False...
40,500 is divisible by 6
40,500 is divisible by 6
a)
True
b)
False
7.
Which of the following numbers is NOT divisible by 4?
a)
1000
b)
1566
c)
5740
d)
2024
8.
All of these numbers are divisible by 5 except for...
a)
75,395
b)
984,940
c)
222,222,235
d)
8,943,892
9.
The divisibility rule for 9 is...
a)
Divide the whole thing by nine
b)
Add the digits together. If the sum is divisible by 9, the original number is divisible by 9
c)
Multiply the digits together by 9
d)
Add the digits together and then add 9.
10.
The number 70,110 is divisible by...
a)
2, 3, 4, 5, 6, 9, 10
b)
2, 3, 4, 5, 6, 8, 9, 10
c)
2, 3, 5, 6, 9, 10
d)
2, 3, 5, 9, 10
11.
Insert the correct digit to make the following number divisible by 3.
60__2
60__2
a)
1
b)
2
c)
3
d)
5
12.
Convert 7.03 x 103 to a standard number
a)
7030
b)
703
c)
70300
d)
0.000703
13.
Convert 1.01 x 10-4 to a standard number
a)
10100
b)
0.000101
c)
0.00101
d)
101000
14.
Convert 9.2 x 10-2 to a standard number
a)
0.92
b)
0.092
c)
920
d)
92
15.
Convert 4.3 x 104 to a standard number
a)
0.00043
b)
4300
c)
43000
d)
0.0043
16.
How many sides does a Quadrilateral have?
a)
4
b)
3
c)
6
d)
9
17.
How many sides does a Pentagon have?
a)
4
b)
3
c)
5
d)
9
18.
How many sides does a Hexagon have?
a)
6
b)
4
c)
3
d)
9
19.
How many sides does an Octagon have?
a)
4
b)
3
c)
9
d)
8
20.
Why is a Triangle called Equilateral?
a)
It has two sides that match
b)
It has all 3 sides that match
c)
It has no sides that match
d)
It has four sides that match
21.
Why is a Triangle called Isosceles?
a)
It has two sides that match
b)
It has three sides that match
c)
It has no sides that match
d)
It has four sides that match
22.
Why is a Triangle called Scalene?
a)
It has two sides that match
b)
It has three sides that match
c)
It has no sides that match
d)
It has four sides that match
23.
Why is a Triangle called a Right Triangle?
a)
It has 3 right angles
b)
It has 2 right angles
c)
It has 1 right angle
d)
It has 0 right angles
24.
Why is a Triangle called an Acute Triangle?
a)
It has 3 acute angles
b)
It has 2 acute angles
c)
It has 1 acute angle
d)
It has 0 acute angles
25.
Why is a Triangle called an Obtuse Triangle?
a)
It has 0 obtuse angles
b)
It has 1 obtuse angle
c)
It has 2 obtuse angles
d)
It has 3 obtuse angles
26.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
equiangular scalene
c)
equiangular isosceles
d)
equiangular equilateral
27.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
28.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
right scalene
29.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
30.
You know 1000 mg = 1 g. Convert 2.5 grams into milligrams.
a)
25 mg
b)
25,000 mg
c)
250 mg
d)
2500 mg
31.
You know 16 cups = 1 gallon. Convert 3.5 gallons into cups.
a)
56 cups
b)
0.21875 cups
c)
19.5 cups
d)
48 cups
32.
Complete the statement:
5 cm/min = ______ m/day
(100 cm = 1 m)
5 cm/min = ______ m/day
(100 cm = 1 m)
a)
72
b)
840
c)
7.2
d)
5,040,000
33.
Convert 17 m to cm:
a)
0.17 cm
b)
0.017 cm
c)
1,700 cm
d)
170 cm
34.
Convert 8 kilometers to meters
a)
800 m
b)
80,000 m
c)
8,000 m
d)
.008 m
35.
what is the circumference of this circle ?
a)
3.14 cm
b)
37.68 cm
c)
24 cm
d)
68.4 cm
36.
Daniel wants to buy cookies for her friend. The radius of a cookie is 5 inches. What is the cookie’s circumference?
a)
10 in
b)
2.5 in
c)
15.7 in
d)
31.4 in
37.
Multiply.
a)
12 5/6
b)
77/6
c)
6/77
d)
12 6/5
38.
3 ⅗ x 2 ⅔ =
a)
5 6/15
b)
9 3/5
c)
6 2/5
d)
18/40
39.
6 ÷ ⅓ =
a)
½
b)
18
c)
2
d)
9
40.
2 ¼ ÷ 4 ⅕ =
a)
11/26
b)
⅝
c)
⅞
d)
15/28
41.
Simplify the following:
-8 + (15 - 3) ÷ 4
-8 + (15 - 3) ÷ 4
a)
-5
b)
1
c)
-11
d)
11
42.
Simplify the following:
-2 ⋅ (3 + 8 ÷ 4)2
-2 ⋅ (3 + 8 ÷ 4)2
a)
-16
b)
1.375
c)
4
d)
-50
43.
15 + 7 × 2 – 11 + 35=
a)
38
b)
251
c)
53
d)
50
44.
Solve:
38 + (9 x 6) ÷ (-3)
a)
40
b)
20
c)
56
45.
Simplify:
[25-(13+4)+4] ÷ 3
[25-(13+4)+4] ÷ 3
a)
6
b)
2
c)
3
d)
4
46.
15 x 19 + 18 ÷ 6 =
a)
250
b)
199
c)
400
d)
288
47.
What is the fraction equivalent of 40%?
a)
4/100
b)
2/5
c)
2/50
d)
40/1000
48.
Convert 2.75 to a percent.
a)
275%
b)
2.75%
c)
27.5%
d)
.275%
49.
Which expression is not equivalent?
a)
0.48
b)
480%
c)
12/25
d)
48%
50.
28% as fraction is ________.
a)
7/25
b)
28/50
c)
2.8/100
d)
14/25
51.
Write 17% as a decimal.
a)
0.17
b)
1.7
c)
0.017
d)
1.07
52.
a)
3/10
b)
1/3
c)
1/9
d)
30/99
53.
What percent of 50 is 20?
a)
40%
b)
25%
c)
2.5%
d)
4%
54.
78 is what percent of 450?
a)
5%
b)
.17
c)
17%
d)
18%
55.
What percent of 50 is 20?
a)
40%
b)
25%
c)
2.5%
d)
4%
56.
34% of what number is 51?
a)
69
b)
71
c)
151
d)
196
57.
7 is what percent of 56?
a)
12.5%
b)
7%
c)
56%
d)
800%
58.
What is the measurement of the angle?
a)
70
b)
90
c)
110
59.
What is the measurement of the angle?
a)
174
b)
14
c)
90
60.
What is the measurement of the angle?
a)
163 degrees
b)
22 degrees
c)
38 degrees
d)
158 degrees
61.
What is the measurement of the angle?
a)
180 degrees
b)
175 degrees
c)
15 degrees
d)
5 degrees
62.
< KAG
a)
45°
b)
135º
c)
23°
d)
50º
63.
m <GAM
a)
23°
b)
45º
c)
112°
d)
50º
64.
Mark spent $13.21 on clothes on Monday, $23.45 on Wednesday, and $56.75 on Friday. Altogether, how much money did he spend on clothes during the week?
a)
$56.75
b)
$69.87
c)
$80.20
d)
$93.41
65.
Sara can type 67 words per minute. At this rate, how many words can she type in 1 hour?
a)
2,010 words
b)
67 words
c)
4,020 words
d)
0 words
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