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WorksheetsGrade 8_ Lesson 1
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
The area of a square is 36 cm2. What is the length of one side?
a)
6 cm
b)
9 cm
c)
24 cm
d)
12 cm
2.
The area of a square is 100 cm2. What is the perimeter?
a)
25 cm
b)
10 cm
c)
40 cm
d)
50 cm
3.
To find the square root of a number, you must divide it by 2.
a)
True
b)
False
4.
Find x such that x2 = 144
a)
12 or 1
b)
- 12
c)
12 or -12
d)
122
5.
Which number has a square root that is 6?
a)
48
b)
81
c)
60
d)
36
6.
Compare: 36 ________ 5
a)
is greater than
b)
is less than
c)
is equal to
7.
Compare: 500 _______ 22
a)
is less than
b)
is greater than
c)
is equal to
8.
Find a natural number x such that 2x2 = 242
a)
11
b)
-11
c)
11 or -11
d)
12 or -12
9.
Which would be the next number in the pattern?
36, 49, 64, 81, ____
a)
82
b)
18
c)
64
d)
100
10.
Calculate: −169
a)
13
b)
-13
c)
13 or -13
d)
can't calculate
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