Free Printable Perfect Radicals!

1.

Find the square root;

$\sqrt[]{121}$

(a)

2.

Find the cube root

$\sqrt[3]{125}$

a)

25

b)

-5

c)

5

d)

15

3.

121 = ______

a)

11²

b)

12

c)

11

d)

112

4.

13² = ______

a)

225

b)

196

c)

169

d)

166

5.

256 = ______

a)

16³

b)

16²

c)

16

d)

15

6.

A cube has the volume of 27in³. What are the side lengths?

a)

9in

b)

3in

c)

27in

d)

2in

7.

What number, n, cubed is equal to 64?

n³ = 64

a)

4

b)

2

c)

8

d)

262,144

8.

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

a)

64

b)

27

c)

81

d)

16

9.

A cube has the volume of 125in³. What are the side lengths?

a)

5in

b)

25in

c)

3in

d)

10in

10.

$\sqrt[]{9}=?$

(a)

11.

$\sqrt[]{4}=?$

(a)

12.

$\sqrt[]{49}=?$

(a)

13.

$\sqrt[]{100}=?$

(a)

14.

$\sqrt[3]{8}=?$

(a)

15.

$\sqrt[3]{27}=?$

(a)

16.

A perfect square is the (a) of an integer and itself.

Choose from the below words

product

sum

difference

quotient

17.

What is 2 cubed?

2³

a)

8

b)

6

c)

4

d)

16

18.

What is 5 cubed?

5³

a)

125

b)

25

c)

15

d)

625

19.

∛8

a)

2

b)

4

c)

1

d)

64

20.

∛27

a)

3

b)

2

c)

4

d)

9

21.

∛64

a)

4

b)

5

c)

6

d)

3

22.

∛125

a)

5

b)

4

c)

6

d)

7

23.

∛1000

a)

10

b)

9

c)

8

d)

11

24.

Evaluate. 7³

a)

313

b)

323

c)

333

d)

343

25.

In the picture, the "3" is called...

a)

the index

b)

the radical sign

c)

the radicand

d)

none

26.

What is the cube root of 27?

a)

9

b)

3

c)

-3

d)

-9

27.

What is ∛1,000 ?

(a)

28.

What is ∛729 ?

(a)

29.

What is ∛343 ?

(a)

30.

What is ∛27 ?

(a)

31.

What is 4³ ?

(a)

32.

What is 15²?

a)

100

b)

121

c)

196

d)

225

33.

$\sqrt[4]{16}$

(a)

34.

$\sqrt[4]{625}$

(a)

35.

$\sqrt[4]{256}$

(a)

36.

$\sqrt[4]{81}$

(a)

37.

$\sqrt[5]{1}$

(a)

38.

$\sqrt[5]{32}$

(a)

39.

$\sqrt[5]{243}$

(a)

40.

$\sqrt[6]{64}$

(a)

41.

$\sqrt[6]{729}$

(a)

42.

$\sqrt[7]{128}$

(a)

43.

$\sqrt[8]{256}$

(a)

44.

$25x^2y$ is the (a) . The index is (b) This expression is not a (c) root! The 3 means it is a (d) root.

Choose from the below words

radicand

three.

square

cube

index

radical

fourth

No solution

45.

What is the index of this radical

\sqrt{x}

a)

1

b)

0

c)

2

d)

4

46.

What is the square root symbol called?

a)

Radicand

b)

Radical

c)

The house

d)

It doesn't have a name

47.

The number under the radical sign or square root sign is called the ______.

a)

radical sign

b)

radicand

c)

factor

d)

exponent

48.

Name the radicand: $\sqrt[n]{a^m}$

a)

$n$

b)

$a$

c)

$m$

d)

$Can't\ do\ it$

49.

Name the radicand: $\sqrt[4]{15^0}$

a)

$0$

b)

$-1_{ }$

c)

$15$

d)

$4$

50.

Name the index: $\sqrt[]{17230^d}$

a)

$d$

b)

$17230$

c)

$2$

d)

$Can't\ do\ it$

51.

Name the exponent: $\sqrt[n]{a^m}$

a)

$n$

b)

$a$

c)

$m$

d)

$Can't\ do\ it$

52.

Name the exponent: $\sqrt[17]{19^0}$

a)

$0$

b)

$1$

c)

$17$

d)

$19$

53.

In the picture, the "3" is called...

a)

the index

b)

the radical sign

c)

the radicand

d)

none

54.

#1

The value or expression under the radical sign is called the…

a)

A Radical

b)

B Index

c)

C Radicand

d)

D Variable

Perfect Radicals!

Total questions: 54

Worksheet time: 3585secs

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