Free Printable LPA 8th-Quiz#1(Two step equations and square roots)

1.

Solve if 3x + 5 = 4

a)

1/3

b)

2/3

c)

-1/3

d)

-2/3

2.

Solve 9 + 3x = 10

a)

2/3

b)

1/3

c)

-1/3

d)

4

3.

Solve 8 - 2x = 30

a)

-11

b)

11

c)

-12

d)

12

4.

Solve 7y - 4 = -11

a)

1

b)

2

c)

-1

d)

-2

5.

Solve 2x - 3 = 1

a)

3

b)

2

c)

1

d)

-2

6.

√ 16

a)

8

b)

3

c)

4

d)

6

7.

What is the square root of 25?

a)

5

b)

12

c)

3

d)

6

8.

What do we call √ ?

a)

radicand

b)

radical symbol

c)

cube root

d)

index

9.

17² =

a)

34

b)

289

c)

225

d)

324

10.

What is the Square Root of 289?

a)

17

b)

16

c)

15

d)

18

11.

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

a)

FALSE

b)

TRUE

12.

All the following are Perfect Squares except for which one?

a)

81

b)

121

c)

361

d)

198

13.

Between which two whole numbers is the
√5?

a)

1 and 2

b)

2 and 3

c)

3 and 4

d)

4 and 5

14.

Between which two whole numbers is the square root of 277?

a)

15 and 16

b)

16 and 17

c)

18 and 19

d)

14 and 15

15.

500

a)

Is a perfect square.

b)

Is not a perfect square.

16.

196

a)

Is a perfect square.

b)

Is not a perfect square.

17.

144

a)

Is a perfect square.

b)

Is not a perfect square.

18.

125

a)

Is a perfect square.

b)

Is not a perfect square.

19.

244

a)

Is a perfect square.

b)

Is not a perfect square.

20.

0

a)

Is a perfect square.

b)

Is not a perfect square.

21.

Estimate the square root.

a)

3

b)

4

c)

5

d)

6

22.

What is the square root of 4?

a)

9

b)

4

c)

2

d)

10

23.

Which would be the next number in the pattern?
36, 49, 64, 81 __

a)

82

b)

18

c)

64

d)

100

24.

Which statement is NOT true?

a)

√169 = 13

b)

15² = 225

c)

4² = √16

d)

√164 = 18

25.

What is a variable?

a)

12

b)

-12

c)

X

d)

5

26.

What is not a variable?

a)

12a

b)

-12b

c)

X

d)

5

27.

What is the constant?

a)

5

b)

3x

c)

-3d

d)

2z

28.

What is not the constant?

a)

5

b)

3

c)

-3d

d)

2

29.

What is the coefficient of 2x?

a)

2x

b)

x

c)

-2x

d)

2

30.

What is the coefficient of 3x?

a)

2x

b)

x

c)

-2x

d)

3

31.

What is the coefficient of -3x?

a)

2x

b)

x

c)

-2x

d)

-3

32.

What is the variable of 2x+3?

a)

2x

b)

x

c)

-2x

d)

-3

33.

What is the constant of 2x+3?

a)

2x

b)

x

c)

-2x

d)

3

34.

What is the coefficient of 2x+3?

a)

2x

b)

3

c)

-2x

d)

2

35.

Which statement is true?

a)

Variable is a number

b)

Constant is an alphabet

c)

coefficient is an alphabet

d)

All above answer choices are not correct.

36.

Which statement is true for -3x+4?

a)

Variable is 4

b)

Constant is -3

c)

coefficient is -3

d)

All above answer choices are not correct.

37.

What is the coefficient of -2y?

a)

y

b)

2

c)

-2y

d)

-2

38.

What what is the inverse operation of subtraction?

a)

addition

b)

subtraction

c)

multiplication

d)

division

39.

What is the inverse operation of division?

a)

Division

b)

Multiplication

c)

Addition

d)

Subtraction

40.

Level 1

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.

41.

Level 2

Identify the letter that best estimates the following square root on the following number line.

√156

a)

d

b)

b

c)

c

d)

e

42.

Level 3

What is the best estimate for the √63?

a)

7.1

b)

7.3

c)

7.5

d)

7.9

43.

Level 3

What is the best estimate for the √119?

a)

10.9

b)

10.7

c)

11.1

d)

19

44.

Level 3

Which number could be estimated at 8.94?

a)

√65

b)

√90

c)

√80

d)

√70

45.

Level 4

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

a)

25 cm

b)

10 cm

c)

40 cm

d)

50 cm

46.

Level 4

Order from least to greatest.

a)

√45, 9, 6, √63

b)

6, √45, √63, 9

c)

6, √45, 9, √63

d)

√45, √63, 6, 9

47.

Find the best estimate for √18 .

Look at the number line.

a)

4.2

b)

4

c)

4.5

d)

5

48.

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

49.

True of false: √6 is between 1 and 2

a)

True

b)

False

50.

True of false: √125 is between 12 and 13

a)

True

b)

False

51.

True of false: √15 is between 4 and 5

a)

True

b)

False

52.

0²

a)

2

b)

0

c)

12

d)

None of these

53.

Mr. Cleaves wrote four irrational numbers on the SMART board and asked Saul to choose the number closest to 4. Which irrational number should Saul choose?

a)

√8

b)

√17

c)

√12

d)

√10

54.

Square roots are the opposite of ____________.

a)

Cube Roots

b)

Squaring

c)

Multiplication

d)

Absolute Value

55.

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

a)

True

b)

False

56.

Evaluate
√36

a)

6

b)

-9

c)

18

d)

-18

57.

Estimate √50. Round your answer to the nearest Whole Number.

a)

5

b)

10

c)

25

d)

7

58.

5²

a)

16

b)

25

c)

20

d)

10

59.

4²

a)

8

b)

15

c)

18

d)

16

60.

What is the square root of 144?

a)

4

b)

12

c)

16

d)

32

LPA 8th-Quiz#1(Two step equations and square roots)

Total questions: 60

Worksheet time: 3hrs 36mins

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