Free Printable Review Rational and Irrational Numbers

1.

Estimate the value of $\sqrt[]{45}$

a)

$6<\sqrt[]{45}<7$

b)

$6>\sqrt[]{45}>7$

c)

$36<\sqrt[]{45}<49$

d)

$44<\sqrt[]{45}<46$

2.

Estimate the value of $\sqrt[]{27}$

a)

3 and 4

b)

25 and 36

c)

5 and 6

d)

4 and 5

3.

I cannot be expressed as fraction. Who am I?

a)

Fraction

b)

Irrational number

c)

Rational number

d)

Surd

4.

I can be written as fraction. Who am I?

a)

Rational number

b)

terminating decimal

c)

recurring decimal

d)

Irrational number

5.

I am a root of numbers that cannot be simplify to rational number. Who am I?

a)

integer

b)

fraction

c)

Type of irrational number

d)

Surds

6.

Estimate the value of $\sqrt[]{17}-4$

a)

$0<\sqrt[]{17}-4<1$

b)

$0>\sqrt[]{17}-4>1$

c)

$1<\sqrt[]{17}-4<0$

d)

$1<\sqrt[]{17}<0$

7.

A set of negative, positive numbers and zero is definition of

a)

rational number

b)

irrational number

c)

integers

d)

decimal nunmbers

8.

Explain why $0.412412412,\ \sqrt[3]{27},\ \sqrt[]{\frac{16}{36}}\ ,\ and\ 527$ are rational numbers.

4 lines

9.

Give example of terminating and recurring decimal?

4 lines

10.

Give examples of surds.

4 lines

Review Rational and Irrational Numbers

Total questions: 10

Worksheet time: 12mins

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