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This printable supports Common Core Mathematics Standard 8.NS.A.1

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Identifying Rational & Irrational Numbers (Grade 8)

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Identifying Rational & Irrational Numbers

1.
Choose the number that is irrational.
1. $45$
2. $32/3$
3. $5.bar 5$
4. $sqrt10$

2.
Choose the number that is irrational.
1. $sqrt123$
2. $88/41$
3. $sqrt49$
4. $23/69$
3.
Choose the number that is irrational.
1. $sqrt3969$
2. $sqrt289/2500$
3. $sqrt(289/250$
4. $sqrt9801$

4.
Choose the number that is irrational.
1. $21/99$
2. $sqrt100$
3. $sqrt(36/3$
4. $2/94$
5.
Choose the number that is irrational.
1. $1/4$
2. $sqrt47$
3. $89/9$
4. $4/3$

6.
Choose the number that is irrational.
1. $9/8$
2. $5/6$
3. $sqrt(6/3$
4. $sqrt144$
7.
Choose the number that is irrational.
1. $sqrt23$
2. $sqrt49$
3. $1/16$
4. $9/1$

8.
Choose the number that is rational.
1. $sqrt(102/26$
2. $sqrt(9/100$
3. $sqrt(5)/31$
4. $6/sqrt(13)$
9.
Choose the number that is irrational.
1. $sqrt25$
2. $sqrt49$
3. $3/4$
4. $sqrt(8/7$

10.
Choose the number that is irrational.
1. $sqrt9$
2. $pi$
3. $1/3$
4. $sqrt(4/9$
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