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WorksheetsUnit 1 Lessons 2-3 Review: Estimating Roots
Total questions: 15
Worksheet time: 4hrs 45mins
Name
Class
Date
1.
√49 is a/an ________number.
a)
Rational
b)
Irrational
2.
√12 is an example of ______ number.
a)
Rational
b)
Irrational
3.
0. 222... can be classified as ______ number.
a)
Rational
b)
Irrational
4.
Select all: Natural Numbers
a)
4.5
b)
5
c)
-2
d)
0
e)
7,652
5.
Select all: Integers
a)
4.2
b)
4
c)
-4.2
d)
4/3
e)
-2
6.
Between what 2 whole numbers is 6 ?
a)
1 and 2
b)
2 and 3
c)
3 and 4
d)
4 and 5
7.
Between what 2 whole numbers is 35 ?
a)
2 and 3
b)
3 and 4
c)
4 and 5
d)
5 and 6
8.
To which whole number is π closest on a number line?
a)
1
b)
2
c)
3
d)
4
9.
Estimate the square root.
a)
9.8
b)
9
c)
9.3
d)
10
10.
Estimate to the nearest tenth: √7
a)
3.5
b)
2.7
c)
2.3
d)
14
11.
? < 5 < ?
a)
4 < 5 < 6
b)
4 < 5 < 9
c)
9 < 5 < 4
d)
2 < 5 < 3
12.
The √20 is between which two integers?
a)
2 & 3
b)
3 & 4
c)
4 & 5
d)
5 & 6
13.
Estimate √87 to the nearest tenth.
a)
9.8
b)
9
c)
9.3
d)
10
14.
Estimate √63 to the nearest tenth
a)
7.1
b)
7.3
c)
7.5
d)
7.9
15.
Which of the following is the best approximation of 54 ?
a)
7.3
b)
7.8
c)
8
d)
7
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