Free Printable Cube Roots

1.

√17 is between

a)

3 and 4

b)

4 and 5

c)

6 and 7

d)

16 and 25

2.

What number, n, cubed is equal to 64?

n³ = 64

a)

4

b)

2

c)

8

d)

262,144

3.

Which number is both a perfect square and a perfect cube?

a)

64

b)

27

c)

81

d)

16

4.

Evaluate ∛1

a)

1

b)

2

c)

3

d)

4

5.

In 2³what is the base?

a)

2

b)

3

c)

2³

6.

73²+21=

a)

5850

b)

5350

c)

9843

d)

1243

7.

$32^2-13^2$

a)

855

b)

456

c)

988

d)

856

8.

$\left(-\frac{5}{6}\right)^3$

a)

$\frac{25}{36}$

b)

$\frac{125}{216}$

c)

$-\frac{36}{25}$

d)

$\frac{36}{25}$

9.

$3\sqrt{0.027}$

a)

81

b)

0.9834

c)

-0.3

d)

0.3

10.

CHALLENGE.

a)

3

b)

62

c)

6

d)

2

11.

Find the cube root.

a)

-5

b)

5

c)

4

d)

-4

12.

Find the cube root.

a)

-1

b)

1

c)

11

d)

111

13.

14²

a)

169

b)

196

c)

28

d)

144

Cube Roots

Total questions: 13

Worksheet time: 17mins

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