Free Printable Squares, Square Root, Cubes and Cube Root

1.

$\left(-9\right)^3$ =

a)

-27

b)

729

c)

829

d)

-729

2.

Find the unit digit of the square of 4837497.

a)

7

b)

9

c)

Cant tell, it's too long to calculate.

d)

4

3.

If m=3, Find the pythogorean triplet.

a)

3,8,10

b)

3,6,8

c)

6,8.10

d)

6,9,11

4.

The cube of a number with unit digit 5, always ends with 25 .

a)

True

b)

False

c)

I don't know

5.

Which of the following are NOT perfect squares?

a)

256

b)

289

c)

418

d)

563

6.

Find the square root of 16641.

(Only enter the number, do not type anything extra)

(a)

7.

$\sqrt{28224}$ = 168

Find $\sqrt{282.24}$ + $\sqrt{2.8224}$

(Only enter the number, do not type anything extra)

(a)

8.

$\left(\sqrt{\frac{225}{729}}-\sqrt{\frac{25}{144}}\right)\div\sqrt{\frac{16}{81}}$

a)

$\frac{1}{48}$

b)

$\frac{5}{48}$

c)

$\frac{5}{16}$

d)

$\frac{1}{16}$

9.

What is the smallest number to be multiplied to 72 to make it a perfect cube?

(Only enter the number, do not type anything extra)

(a)

10.

a)

13

b)

12

c)

14

d)

6

11.

a)

$\frac{7}{5}$

b)

$\frac{7}{11}$

c)

$\frac{5}{7}$

d)

$\frac{5}{11}$

Squares, Square Root, Cubes and Cube Root

Total questions: 11

Worksheet time: 10mins

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