Free Printable Chapter 2 Square Roots

1.

How do you find the area of a square?

a)

(Side) * 2

b)

(Side) + (Side)

c)

Length + Width

d)

(Side)²

2.

Which of these areas is a perfect square?

a)

12

b)

90

c)

40

d)

64

3.

What is the side length of a square that has an area of 36?

a)

9

b)

18

c)

6

d)

1296

4.

What is the side length of a square that has an area of 121?

a)

11

b)

60.5

c)

30.25

d)

14641

5.

√ 81

a)

8

b)

7

c)

10

d)

9

6.

Square roots are the opposite of ____________.

a)

Cube Roots

b)

Squaring

c)

Multiplication

d)

Absolute Value

7.

Evaluate
√36

a)

6

b)

-9

c)

18

d)

-18

8.

If I know the area of a square, how do I find the side length?

a)

I square the area.

b)

I divide the area by 2.

c)

I take the square root of the area.

d)

I divide the area by 4.

9.

What would be the side length if you used 49 tiles to create a perfect square?

a)

7 tiles

b)

14 tiles

c)

4 tiles wide and 9 tiles long

d)

3.5 tiles

10.

Which of the following is NOT a perfect square?

a)

1

b)

4

c)

100

d)

8

11.

If you have 196 chairs and you need to arrange them in an equal amount of row and columns, how many chairs will be in each row?

a)

12

b)

13

c)

14

d)

15

12.

The area of a square is 100 cm². What is the perimeter?

a)

25 cm

b)

10 cm

c)

40 cm

d)

50 cm

13.

Miss Weber wanted to buy the iPod shuffle (back when that was the cool new thing to have). If the area of the iPod was 9 cm², how long was the side of the iPod shuffle?

a)

3 cm

b)

9 cm

c)

3 in

d)

4 cm

14.

(-6)²

a)

12

b)

-12

c)

-36

d)

36

15.

Which of the following is a perfect square?

a)

10

b)

25

c)

50

d)

89

16.

Which of the following in NOT a perfect square?

a)

49

b)

81

c)

111

d)

144

17.

a)

4/9

b)

0.4

c)

4/6

d)

9

18.

a)

7/8

b)

7/4

c)

0.8

d)

7/6

19.

Evaluate.

a)

14

b)

9

c)

98

d)

27

20.

Evaluate.

a)

23

b)

179

c)

3

d)

24

21.

$1^2=2$

a)

TRUE

b)

FALSE

22.

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

a)

5

b)

10

c)

25

23.

Choose 3 numbers of perfect square

a)

1

b)

9

c)

26

d)

64

e)

112

24.

$13^2=169$

a)

TRUE

b)

FALSE

25.

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

a)

4

b)

8

26.

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

a)

$\frac{1}{8}$

b)

$\frac{1}{16}$

27.

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

28.

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

What is x?

a)

27

b)

31

c)

36

d)

41

29.

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

a)

1

b)

3

c)

4

30.

What is the area of a 3 cm square?

a)

$6cm^2$

b)

$9cm^2$

31.

$\sqrt{25}$

a)

4

b)

5

c)

625

d)

50

32.

What is a perfect square?

a)

A number divided by 4

b)

A number multiplied by itself

c)

A number multiplied by 2

33.

What is the square root of 64?

a)

32

b)

128

c)

8

d)

16

34.

What is 9²?

a)

18

b)

7

c)

11

d)

81

35.

What is the formula for area?

(a)

36.

If Lucy's square garden has a total perimeter of 12ft, how big is the inside (area) part of the garden?

a)

9ft²

b)

3ft²

c)

36ft²

d)

12ft²

37.

What is 14x14?

a)

100

b)

269

c)

196

d)

144

38.

$\sqrt{144}$

a)

12

b)

100

c)

11

d)

13

39.

$\sqrt{36}$

a)

3

b)

6

c)

7

d)

18

40.

$\sqrt{81}$

a)

40.5

b)

7

c)

9

d)

8

41.

4x4

a)

16

b)

8

c)

3

d)

1

42.

$\sqrt{400}$

a)

20

b)

100

c)

4

d)

3

43.

What is 5²?

a)

10

b)

3

c)

25

d)

7

44.

What is the symbol called for the Square Root?

a)

Radical

b)

Roof

c)

Line

d)

Check mark

45.

All sides of a square are (a)

46.

You divide the area by 2 to figure out the side of a square.

a)

True

b)

False

47.

10²

a)

20

b)

100

c)

8

d)

12

48.

Tucker wants to figure out how big a room is so that he can decide how many tables can fit. He gets a tape measure out and measure the length and the width of the room. Afterwards, he realizes that the length and width are the same number, which means the room is a square. If the number was 11ft, what is the area of the room?

a)

121ft²

b)

22ft²

c)

119ft²

49.

What is the square root of 9?

a)

3

b)

18

c)

7

d)

11

50.

What is 6x6?

a)

26

b)

36

c)

12

d)

1

51.

The square root of 1.96 is_____

a)

1.4

b)

0.14

c)

1.2

d)

0.12

52.

Square of odd number are ____

a)

Always odd

b)

Sometimes odd

c)

never odd

d)

Always even

53.

The square of 3⁄5 is _____

a)

9⁄25

b)

6⁄10

c)

3⁄25

d)

9⁄5

54.

Which one of the following number is not a perfect squre?

a)

64

b)

121

c)

144

d)

85

55.

Write 'True' or 'False'
The square root of 1.21 is 1.1

a)

TRUE

b)

FALSE

56.

The square root of 289 is 17. Then find the square root of 289000000

a)

17000

b)

170000

c)

170

d)

1700

57.

Which of the following is the square of an even number?

a)

196

b)

441

c)

625

d)

529

58.

Write 'True' or 'False'
The square of a prime number is prime

a)

TRUE

b)

FALSE

59.

Evaluate: (37)² - (36)²

a)

73

b)

72

c)

74

d)

75

60.

The square root of 81 is 9. What is the number whose square root is 9000?

a)

81000000

b)

810000

c)

8100000

d)

81000

61.

√ 81

a)

8

b)

7

c)

10

d)

9

62.

5²

a)

16

b)

25

c)

20

d)

10

63.

11²

a)

132

b)

144

c)

121

d)

22

64.

Square roots are the opposite of ____________.

a)

Cube Roots

b)

Squaring

c)

Multiplication

d)

Absolute Value

65.

A perfect square is a number whose square root is ___________.

a)

Even

b)

irrational

c)

Rational

d)

Odd

66.

An imperfect square is a number whose square root is ___________.

a)

Even

b)

irrational

c)

Rational

d)

Odd

67.

If I know the area of a square, how do I find the side length?

a)

I square the area.

b)

I divide the area by 2.

c)

I take the square root of the area.

d)

I divide the area by 4.

68.

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

a)

5

b)

10

c)

25

69.

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

a)

$\frac{1}{8}$

b)

$\frac{1}{16}$

Chapter 2 Square Roots

Total questions: 69

Worksheet time: 17hrs 15mins

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