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WorksheetsSquaring Numbers Basic
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
72 =
(a)
2.
122
(a)
3.
82 =
a)
16
b)
82
c)
64
d)
68
4.
62 =
a)
36
b)
12
c)
32
d)
8
5.
(-4)2 =
a)
-16
b)
-8
c)
-2
d)
16
6.
112
a)
112
b)
121
c)
22
d)
13
7.
202
a)
200
b)
40
c)
400
d)
4,000
8.
Find 42
(a)
9.
102 =
(a)
10.
Check all of the numbers that have a square root (a number times itself gives you that answer, √9 = 3, because 3x3 = 9)
a)
20
b)
4
c)
81
d)
64
e)
15
11.
Find the product:
(m+11)2
a)
m2+22m+121
b)
m2+11m+121
c)
m2+11m +11
d)
m2+22m +11
12.
Find the product:
(7a-6)2
a)
14a2-42a+36
b)
14a2-84a+36
c)
49a2-84a+36
d)
49a2-42+36
13.
Find the product:
(10z-3)2
a)
10z2-30z-9
b)
100z2-60z+9
c)
100z2-9
d)
10z2-60z+9
14.
Find the product:
(2x+y)2
a)
4x2+y2
b)
4x2y2
c)
4x2+4xy+y2
d)
4x2+4x2y2+y2
15.
Square root is the inverse of ____________.
a)
Cube Roots
b)
Squaring
c)
Multiplication
d)
Absolute Value
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