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WorksheetsWMJH 2021 7th KAP - Unit 2.2 Review
Total questions: 25
Worksheet time: 2hrs 59mins
Name
Class
Date
1.
Classify the number: -23
a)
natural, whole, integer, rational, real
b)
integer, rational, real
c)
integer, irrational, real
d)
whole, integer, rational, real
2.
Which statement is NOT true?
a)
Every rational number is also a whole number.
b)
Every counting number is a whole
c)
Every integer is a rational number.
d)
Every whole number is an integer number.
3.
What type of number is -8/2
a)
whole number, integer, rational, and real
b)
integer, rational, and real
c)
rational and real
d)
Irrational and real
4.
Write in scientific notation: 0.000024
a)
2.4 x 104
b)
2.4 x 105
c)
2.4 x 10-4
d)
2.4 x 10-5
5.
Write in scientific notation: 59000
a)
5.9 x 104
b)
5.9 x 10-4
c)
5.9 x 103
d)
5.9 x 105
6.
The first number in scientific notation must be...
a)
Bigger than 0 and smaller than 10
b)
Bigger than 1 and smaller than 10
c)
Bigger than 1 and smaller than 9
d)
Bigger than 0 and smaller than 9
7.
Which of the following is correct scientific notation?
a)
20.35 x 104
b)
.2035 x 104
c)
2035 4
d)
2.035 x104
8.
What is the standard form?
1.245 x 103
1.245 x 103
a)
0.001245
b)
12.45
c)
1245
9.
How would you write -5.6 x 10-3 in standard form?
a)
0.0056
b)
-5,600
c)
0.00056
d)
-0.0056
10.
The √20 is between which two integers?
a)
2 & 3
b)
3 & 4
c)
4 & 5
d)
5 & 6
11.
Which point most closely corresponds to the √8 on the number line below? (Click the question to see the picture)
a)
P
b)
Q
c)
R
d)
S
12.
a)
<
b)
>
c)
=
d)
None of the Above
13.
71 is between what two tenths of a number?
a)
8.4 and 8.5
b)
8.5 and 8.6
c)
8.6 and 8.7
d)
8.7 and 8.8
14.
Order 3π, √ 10 , and 3.25 from least to greatest.
a)
√ 10, 3π, 3.25
b)
√ 10, 3.25, 3π
c)
3π, 3.25, √ 10
d)
3.25, √ 10, 3π
15.
List the following numbers from least to greatest:
-64 , 3.5 , √27 , 6.666...
-64 , 3.5 , √27 , 6.666...
a)
-64 , 3.5 , √27 , 6.666...
b)
3.5 , √27 , 6.666..., -64
c)
3.5, -64, √27, 6.666...
d)
6.666, √27, -64, 3.5
16.
Which list of numbers is in order from least to greatest?
a)
A √23, 5, 6, 43%
b)
B 5, √23, 6, 43%
c)
C 43%, 5, √23, 6
d)
D 43%, √23, 5, 6
17.
Put in the symbol to make the statement true...
-17.5 _________ -√121
-17.5 _________ -√121
a)
>
b)
<
c)
=
18.
Mr. Mason was hired to tile a square-shaped bathroom. Mr. Mason is laying 676 square feet of tile. What is the length of the bathroom?
a)
676 ft
b)
338 ft
c)
169 ft
d)
26 ft
19.
What would be the side length if you used 49 tiles to create a perfect square?
a)
7 tiles
b)
14 tiles
c)
4 tiles wide and 9 tiles long
d)
3.5 tiles
20.
If a square has a side length of 5 cm, what would the area be?
a)
55 cm2
b)
50 cm2
c)
25 cm2
d)
20 cm2
21.
3 + 12(3p + 2) = 9(p - 3)
a)
-20
b)
-13
c)
-2
d)
-18
22.
-10x - 135 = 117 + 2x
a)
25
b)
-18
c)
-21
d)
22
23.
-7x - 36 = 20 -3x
a)
-12
b)
-14
c)
15
d)
8
24.
Solve for x:
5x - 14 = 8x + 4
5x - 14 = 8x + 4
a)
x = 6
b)
x = -6
c)
x = -18/13
d)
x = 10/3
25.
12x - 15 = 3(2x+3)
a)
x = 4
b)
x = -4
c)
x = 2
d)
x = -2
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