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Worksheets8G Math HW#10: Lesson 9.1 and 9.2
Total questions: 12
Worksheet time: 3hrs 0mins
Name
Class
Date
1.
Solve.
a)
17
b)
16
c)
18
d)
19
2.
Solve and round your answer in hundredths place.
a)
31
b)
-31.04
c)
31.04
d)
-31
3.
Identify the 2 perfect square that is closest to number.
a)
between 5 and 6
b)
between 6 and 7
c)
between 7 and 8
d)
between 8 and 9
4.
Identify the 2 perfect square that is closest to number.
a)
between 8 and 9
b)
between 9 and 10
c)
between 10 and11
d)
between 11 and 12
5.
Evaluate.
x2−y2 when x=10 and y=8
a)
6
b)
1.41
c)
2
d)
10.77
6.
Evaluate
a2+b2 when a=8 and b=15
a)
16
b)
17
c)
4.79
d)
5
7.
Solve.
n2−27=94
a)
n=±8.19
b)
n=±12
c)
n=±11
d)
n=±9.18
8.
Solve.
421=m2+21
a)
m=±200
b)
m=±40
c)
m=±400
d)
m=±20
9.
129
Tell whether the number is rational or irrational.
a)
Rational
b)
Irrational
10.
169
Tell whether the number is rational or irrational.
a)
Rational
b)
Irrational
11.
65 −65
Compare the number.
a)
<
b)
>
c)
=
12.
4 − 8
Compare the number.
a)
>
b)
<
c)
=
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