Free Printable Day 51: 6. NS.3 - Exponents and Perfect Squares

1.

Which number is NOT a perfect square?

a)

324

b)

256

c)

296

d)

169

2.

Which shows 7⁴ in expanded form?

a)

7 • 7 • 7 • 7

b)

4 • 4 • 4 • 4 • 4 • 4 • 4

c)

2401

d)

16,384

3.

Which name describes the 5 in 5⁴?

a)

base

b)

exponent

c)

power

d)

root

4.

Choose ALL of the correct ways to say 6².

a)

six to the second power

b)

six cubed

c)

six squared

d)

six to the power of two

e)

two to the power of six

5.

Write 5 • 5 • 5 in exponential form.

a)

3⁵

b)

5³

c)

what is exponential form?

d)

5 • 3

6.

Which perfect square is being shown?

a)

6

b)

7

c)

36

d)

49

7.

3² =

a)

6

b)

9

c)

32

d)

1

8.

Which is a perfect square?

a)

2

b)

24

c)

50

d)

9

9.

What is a perfect square between 16 and 36?

a)

25

b)

4

c)

30

d)

24

10.

What perfect square would 8 create?

a)

8

b)

16

c)

64

d)

1

11.

Which of the following is equivalent to 4³?

a)

3 x 4

b)

3 x 3 x 3 x 3

c)

4 x 4 x 4

d)

4 x 4 x 4 x 4

12.

What is 10^4?

a)

10 x 4

b)

10 x 10 x 10 x 10

c)

10 + 10 + 10 + 10

d)

4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4

13.

Which statement below is a true statement?

a)

In 7⁵, the exponent is 7

b)

7⁰= 1

c)

In 7⁵, the base number is 5

d)

7⁵ = 7x5

14.

Which number is equivalent to 125?

a)

125⁰

b)

5³

c)

25²

d)

75²

15.

What expression does not equal 36?

a)

6 x 6

b)

6²

c)

18²

d)

36¹

16.

A pattern of increasing perfect squares is below.
4, 9, 16, _____, 36
What number do you need to square to find the missing term?

a)

5

b)

4

c)

3

d)

6

17.

Which is a perfect square between 25 and 81?

a)

32

b)

64

c)

48

d)

77

18.

Which grids represent a perfect square?

a)

b)

c)

d)

e)

19.

Which contains a list of perfect squares?

a)

20, 24, 36, 48

b)

25, 36, 49, 64

c)

34, 48, 64, 81

d)

36, 49, 62, 84

20.

What does this symbol represent?

a)

square root

b)

divide by 2

c)

cube root

d)

greater than or less than

21.

Which of the following is TRUE? (Choose 2)

a)

1 is the number of perfect square

b)

$3^2=6$

c)

$\sqrt{9^2}=9$

d)

Square root of 4 is 16

22.

Which of the following is NOT a perfect square?

a)

1

b)

4

c)

100

d)

8

23.

Select the factored form that is equivalent to this number in exponential form:

9⁵

a)

9 x 5

b)

9 x 9 x 9 x 9 x 9

c)

5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5

d)

5 x 9 x 1

24.

Figure it out...

What is 10⁴in factored form?

a)

$\frac{10}{4}$

b)

10, 40

c)

10 x 10 x 10 x10

d)

10 x 4

25.

Figure it out...

10⁴ =

a)

$\frac{10}{4}$

b)

10 x 4

c)

14444

d)

10,000

26.

Esther is making a pattern with perfect squares. If the pattern shown in the picture continues, how many units will make up the 5th figure?

a)

25

b)

36

c)

64

d)

81

27.

Which of the values below are perfect squares? You must select all correct answers.

a)

9

b)

4

c)

56

d)

100

e)

64

28.

Which of the values below are perfect squares? You must select all correct answers.

a)

196

b)

148

c)

121

d)

225

e)

250

29.

What number is missing from the perfect square pattern shown below?

25, 36, 49, _______, 81........

a)

8

b)

9

c)

56

d)

64

30.

What number should be squared to complete the pattern?

25, 36, 49, _______, 81........

a)

8

b)

9

c)

56

d)

64

31.

Which of the values shown below are equivalent to 3³?

You must select all correct answers!

a)

3 x 3

b)

3 x 3 x 3

c)

9

d)

27

32.

Match the following numbers to their square roots.

a)

49

1.

7

b)

64

2.

8

c)

81

3.

9

d)

36

4.

6

e)

25

5.

5

33.

Which of the following is not a perfect square?

a)

49

b)

81

c)

111

d)

144

34.

What do we call √ ?

a)

radicand

b)

radical symbol

c)

cube root

d)

index

35.

Find $\sqrt[]{49}$

a)

1

b)

7

c)

5

d)

9

36.

A square rug has an area of 64. What are the dimensions?

a)

6 X 6

b)

7 X 7

c)

8 X 8

d)

9 X 9

37.

2⁵ is the same as 2 x 5.

a)

True

b)

False

38.

√ 121

a)

10

b)

11

c)

12

d)

13

39.

$\sqrt[]{36}$

a)

3

b)

18

c)

6

d)

7

40.

Which statement is NOT true?

a)

$\sqrt[]{169\ }=13$

b)

$15^2=225$

c)

$4^2=16$

d)

$\sqrt[]{81}=18$

Day 51: 6. NS.3 - Exponents and Perfect Squares

Total questions: 40

Worksheet time: 32mins

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