Free Printable Real numbers

1.

It is a number that can be written as a ratio in the for of $\frac{m}{n}$ where m is an integer and n is a non-zero integer.

a)

Rational number

b)

Irrational number

c)

Integers

2.

Convert 0.66666... to a fraction.

a)

$\frac{4}{6}$

b)

$\frac{2}{3}$

c)

$\frac{6666}{9999}$

3.

a)

$\frac{2}{3}$

b)

$-\frac{2}{3}$

c)

$\frac{3}{5}$

4.

Find the best estimate for √18 .
Look at the number line.

a)

4.2

b)

4.4

c)

5.1

d)

4

5.

Which of the following is a perfect square?

a)

24

b)

48

c)

81

d)

110

6.

Express the fraction $\frac{7}{9}$ as a decimal.

a)

0.8

b)

0.88888...

c)

0.7

d)

0.777777...

7.

Express the fraction $\frac{8}{3}$ as a decimal.

a)

8.3

b)

2.666666...

c)

26.3333...

d)

0.3333...

8.

Change the following recurring decimal into a fraction.

Write your answer in its simplest form.

a)

⁴⁷/₉₀

b)

⁵²/99

c)

⁴⁷/99

d)

⁵²/₉₀

9.

Change the following recurring decimal into a fraction.

Simplify your answer if possible.

a)

²/₉

b)

²²/₉₉

c)

¹/₃

d)

²/₉₉

10.

256 = ______

a)

16³

b)

16²

c)

16

d)

15

11.

a)

√32, √324, √101, √44

b)

√64, √121, √324, √361

c)

√64, √324, √361, √44

d)

√32, √44, √101, √64

12.

√196 = ______

a)

14

b)

14²

c)

15

d)

15²

13.

Which number is the square root of 324?

a)

18²

b)

18

c)

√18

d)

18/2

14.

The √20 is between which two consecutive integers?

a)

2 & 3

b)

3 & 4

c)

4 & 5

d)

5 & 6

15.

$\sqrt{25}=\sqrt{x^2}$
What is the answer for x?

a)

5

b)

10

c)

25

16.

$\sqrt{\frac{64}{25}}=\frac{y}{5}$
What is y?

a)

4

b)

8

17.

$\left(\frac{1}{4}\right)^2=$

a)

$\frac{1}{8}$

b)

$\frac{1}{16}$

18.

1, 4, 9, 16, 25, x, 49, 64....

What is x?

a)

27

b)

31

c)

36

d)

41

19.

$\left(1\frac{1}{3}\right)^2=\left(\frac{p}{3}\right)^2$
What is the best answer for p?

a)

1

b)

3

c)

4

20.

2² = _____

a)

2

b)

6

c)

4

d)

16

21.

121 = ______

a)

11²

b)

12

c)

11

d)

112

22.

256 = ______

a)

16³

b)

16²

c)

16

d)

15

23.

19² = _____

a)

400

b)

360

c)

324

d)

361

24.

√196 = ______

a)

14

b)

14²

c)

15

d)

15²

25.

$1^2=2$

a)

TRUE

b)

FALSE

Real numbers

Total questions: 25

Worksheet time: 47mins

Similar Resources on Wayground