Identifying Prime And Composite Numbers Worksheet With Answer Key

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Identifying Rational and Irrational Numbers
Name:
Determine if the number is rational (R) or irrational (I).
A n s w e r s
1) 61π
I
1.
2) 42
R
2.
3) 75.082106
R
3.
4)
101
I
4.
5) 65.4279
R
5.
20
6)
6
R
6.
7) π
I
7.
8) 5.6213
R
8.
98
9)
16
R
9.
10) 39
R
10.
11) 89.396668...
I
11.
12)
17
I
12.
13) 67.714813...
I
13.
14)
64
R
14.
1
15)
4
R
15.
16)
25
R
16.
17) 71.5186
R
17.
7
18)
R
54
18.
19) 20.455566...
I
19.
20) 97.33997
R
20.
1-10 95 90 85 80 75 70 65 60 55 50
1
Math
11-20 45 40 35 30 25 20 15 10 5
0

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