Free Printable Math 8 Review Day 1

1.

What is $4^2$ ?

a)

2

b)

4

c)

8

d)

16

2.

What is $5^2$ ?

a)

2

b)

5

c)

25

d)

125

3.

What is $\sqrt[]{100}$ ?

a)

10

b)

100

c)

200

d)

1

4.

What is $\sqrt[]{36}$ ?

a)

36

b)

6

c)

18

d)

72

5.

What is $2^2$ ?

a)

2

b)

4

c)

1

d)

8

6.

What is $\sqrt[]{144}$ ?

a)

144

b)

144

c)

12

d)

288

7.

What is $\sqrt[]{64}$ ?

a)

64

b)

8

c)

32

d)

128

8.

What is $\sqrt[]{4}$ ?

a)

2

b)

4

c)

8

d)

16

9.

Between which two whole numbers does the √32 fall?

a)

4 and 5

b)

5 and 6

c)

6 and 7

d)

7 and 8

10.

Between what two whole numbers does the √449 fall?

a)

19 and 20

b)

20 and 21

c)

21 and 22

d)

22 and 23

11.

Between which two whole numbers does the √115 fall?

a)

9 and 10

b)

10 and 11

c)

9 and 11

d)

11 and 12

12.

Between which two whole numbers does the √71 fall?

a)

10 and 11

b)

9 and 10

c)

8 and 9

d)

7 and 8

13.

The √40 is between which two integers?

a)

39 and 41

b)

6 and 7

c)

5 and 6

d)

19 and 21

14.

The √21 is between which two integers?

a)

5 and 6

b)

20 and 22

c)

4 and 5

d)

10 and 11

15.

What is the area of a square with a side of 7?

a)

14

b)

28

c)

49

d)

64

16.

In between what two integers is the square root of 44?

a)

3 and 4

b)

4 and 5

c)

5 and 6

d)

6 and 7

17.

The area of a square is 36 cm². What is the length of one side?

a)

6 cm

b)

24 cm

c)

9 cm

d)

9 cm

18.

Square root is the inverse of ____________.

a)

Cube Roots

b)

Squaring

c)

Multiplication

d)

Absolute Value

19.

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

20.

Which of the following is NOT a perfect square?

a)

1

b)

4

c)

100

d)

8

21.

Which of the following is not a perfect square?

a)

110

b)

4

c)

1

d)

81

22.

What is the area of a square with a side of 12?

a)

144

b)

24

c)

48

d)

6

23.

A perfect square is when a whole number is multiplied by itself?

a)

FALSE

b)

TRUE

24.

To find the square root of a number, you must divide it by 2.

a)

True

b)

False

25.

12) Which pair of numbers are both between 6 and 7?

a)

b)

c)

d)

26.

Between which 2 consecutive numbers on the number line does the square root of 23 lie?

a)

-5 and -4

b)

-2 and -1

c)

2 and 3

d)

4 and 5

27.

The area of a square is 117 square meters. Which best represents the length of a side of the square?

a)

10.8 m

b)

11 m

c)

10 m

d)

11.2 m

28.

5²

(a)

29.

11²

(a)

30.

4²

(a)

31.

1- Which number is a perfect square?

a)

a) 32

b)

b) 25

c)

c) 22

d)

D) 24

32.

3- Which number is perfect square?

a)

a) 36

b)

b) 39

c)

c) 89

d)

d) 11

33.

4- Which number is a perfect square?

a)

a) 100

b)

b) 110

c)

c) 120

d)

d) 59

34.

√16

a)

4

b)

8

c)

2

d)

9

35.

√121

a)

12

b)

10

c)

11

d)

3

36.

√36

a)

4

b)

3

c)

6

d)

5

37.

√256

a)

14

b)

16

c)

13

d)

17

38.

Between which two square roots does the √51 fall?

a)

√16 and √25

b)

√25 and √36

c)

√36 and √49

d)

√49 and √64

39.

Between which two square roots does the √43 fall?

a)

√36 and √49

b)

√40 and √49

c)

√25 and √49

d)

√42 and √44

40.

In between what two integers is the square root of 77?

a)

5 and 6

b)

6 and 7

c)

7 and 8

d)

8 and 9

41.

In between what two integers is the square root of 44?

a)

3 and 4

b)

4 and 5

c)

5 and 6

d)

6 and 7

42.

Round to the Nearest Hundredth: √7

a)

3.5

b)

2.7

c)

2.8

d)

14

43.

Round to the Nearest Hundredth: √28

a)

5.6

b)

5.9

c)

5.3

d)

8

44.

Round to the Nearest Hundredth: √119

a)

10.9

b)

10.7

c)

11.1

d)

19

45.

Which number has a square root that is between 5 and 6?

a)

48

b)

81

c)

28

d)

36

46.

Estimate √95 .

a)

8 14/19

b)

9 14/19

c)

10 14/19

d)

9

47.

Estimate the square root.

a)

Between 1 and 2 and closer to 1

b)

Between 1 and 2 and closer to 2

c)

Between 2 and 3 and closer to 2

d)

Between 2 and 3 and closer to 3

48.

What square root would come between 14 and 15 on a number line, but closer to 15?

a)

√ 169

b)

√ 199

c)

√ 215

d)

√ 230

49.

What is the square root of 25?

a)

5

b)

12

c)

3

d)

6

50.

All the following are Perfect Squares except for which one?

a)

81

b)

121

c)

361

d)

198

51.

What is 64 squared?

64²

a)

4096

b)

8

c)

16

d)

128

52.

What is 5 squared?

5²

a)

2.5

b)

25

c)

125

d)

10

53.

What is the square root of 100?

√100

a)

10

b)

200

c)

50

d)

1000

54.

What is the square root of 36?

√ 36

a)

4

b)

6

c)

18

d)

1296

55.

What is the square root of 81?

a)

3

b)

162

c)

6561

d)

9

56.

200

a)

is a perfect square

b)

is not a perfect square

57.

Which of the following is a perfect square?

a)

39

b)

50

c)

24

d)

81

58.

Which of the following is NOT a perfect square?

a)

1

b)

4

c)

100

d)

8

59.

The √40 is between which two integers?

a)

39 and 41

b)

6 and 7

c)

5 and 6

d)

19 and 21

60.

The √21 is between which two integers?

a)

5 and 6

b)

20 and 22

c)

4 and 5

d)

10 and 11

61.

√16

a)

4

b)

8

c)

2

d)

9

62.

√121

a)

12

b)

10

c)

11

d)

3

63.

√36

a)

4

b)

3

c)

6

d)

5

64.

√25

a)

2

b)

3

c)

5

d)

6

65.

9²

a)

81

b)

100

c)

80

d)

72

66.

8²

a)

16

b)

64

c)

24

d)

10

67.

Estimate the square root.
Estime la raíz cuadrada.

a)

4

b)

5

c)

6

d)

7

68.

Estimate the square root.
Estime la raíz cuadrada.

a)

3

b)

4

c)

5

d)

6

69.

x + 9 = 21

(a)

70.

(a)

71.

11b + 7 = 40

(a)

72.

3c + 5 = 23

(a)

73.

4x + 7 = 23

(a)

74.

2x + 6 = 14

(a)

75.

6p - 5 =13

(a)

76.

2x - 3 = 1

(a)

77.

3c + 5 = 20

(a)

78.

$\frac{m}{2}-1=2$

(a)

79.

$5x\ +\ 3\left(x+4\right)\ =\ 28$

solve entirely

a)

5x + 3x + 12 = 28

b)

x = 2

c)

8x + 12 = 28

d)

x = 8

80.

4x - 3(x-2) = 21

distribute properly

a)

4x - 3x - 6 = 21

b)

4x - 3x + 6 = 21

c)

4x + 3x - 6 = 21

d)

4x + 3x + 6 = 21

81.

combine like terms appropriately

2(x-1) + 3x = 3

a)

1x - 2 = 3

b)

5x - 2 = 3

82.

6x - 2(x-5) = 46

a)

6x - 2x - 10 = 46

b)

4x - 10 = 46

c)

x = 4

d)

x = 14

83.

6x + 12 = 36

which is the constant

a)

6

b)

6x

c)

12

d)

36

84.

which is the coefficient

6x + 12 = 36

a)

6

b)

6x

c)

12

d)

36

85.

what is a variable

a)

the letter

b)

the number before the letter

c)

a plain number

d)

the answer

86.

what is a constant

a)

the letter

b)

the number before the letter

c)

the plain number

d)

the answer

87.

what is a coefficient

a)

the letter

b)

the number before the letter

c)

the plain number

d)

the answer

88.

when distributing what is the operation

a)

addition

b)

subtraction

c)

multiplication

d)

division

89.

which is the coefficient once simplified

6x - 3x + 12 = 36

a)

6

b)

3

c)

9

d)

12

90.

what is the constant once simplified

6x - 3x + 12 - 3 = 30

a)

12

b)

-3

c)

15

d)

9

91.

steps for solving multistep equations:

1. distribute

2. ____ like terms

3. solve

a)

add

b)

subtract

c)

combine

d)

multiply

92.

what is the equation once you have steps 1 & 2?

5x + 3(x+4) = 28

a)

5x + 3x + 12 = 28

b)

8x + 12 = 28

c)

2x + 12 = 28

d)

x = 2

93.

who is the best math teacher?

a)

Mrs Frizzle

b)

Bill Nye

c)

Mrs Jones

d)

Professor Plum

94.

Change from standard form to scientific notation: 12,000,000

a)

12.0 x 10⁷

b)

0.12 x 10⁷

c)

1.2 x 10⁶

d)

1.2 x 10⁷

95.

Change from standard form to scientific notation: 450,000

a)

4.5 x 10⁵

b)

45 x 10⁵

c)

4.5 x 10⁴

d)

4.5 x 10⁶

96.

Change from standard form to scientific notation: 0.000398

a)

39.8 x 10^-5

b)

3.98 x 10^-5

c)

3.98 x 10^-4

d)

39.8 x 10^-6

97.

Change from standard form to scientific notation: 0.004078

a)

4.078 x 10^-3

b)

4.078 x 10³

c)

40.78 x 10^-4

d)

.4078 x 10^-2

98.

Write 9.8 x 10^-5in standard form

a)

0.00098

b)

0.000098

c)

.098

d)

98,000

99.

Write 0.000972 in scientific notation.

a)

9.72 x 10^-4

b)

9.72 x 10^-3

c)

972 x 10^-4

d)

9.72 x 10⁴

100.

125,678,000: Change to scientific notation

a)

1.25678 x 10¹²

b)

.125678 x 10^-9

c)

12.5678 x 10⁸

d)

1.25678 x 10⁸

Math 8 Review Day 1

Total questions: 100

Worksheet time: 17hrs 40mins

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