Free Printable L.A. Review for Test #1

1.

Find the prime number.

a)

10

b)

9

c)

7

d)

4

2.

Is 3 a factor of 12?

a)

yes

b)

no

3.

Is 12 prime or composite?

a)

prime

b)

composite

4.

is 5 prime or composite?

a)

prime

b)

composite

5.

What are all prime numbers divisible by?

a)

1, 2, and itself

b)

1 and itself

c)

Every number from 1-10

d)

They aren't divisable at all

6.

Is 33 a prime or composite number?

a)

Prime

b)

Composite

7.

Which of the following numbers is COMPOSITE?

a)

2

b)

37

c)

41

d)

4

8.

Is 100 a prime or composite number?

a)

Prime

b)

Composite

9.

Which is a factor of 12?

a)

24

b)

5

c)

3

d)

0.3

10.

Which is a factor of 15?

a)

2

b)

3

c)

4

d)

6

11.

Which is a NOT a factor of 12?

a)

1

b)

3

c)

5

d)

12

12.

Which number is a factor of 18

a)

4

b)

7

c)

6

d)

12

13.

Find the Greatest Common Factor (GCF) of 36 & 54.

a)

108

b)

18

c)

3

d)

9

14.

Find the Greatest Common Factor (GCF) OF 12, 18 & 30

a)

1

b)

3

c)

6

d)

12

15.

Find the prime factorization of 140

a)

2 x 2 x 2 x 2 X 5 X 7

b)

2 x 2 x 5 x 7

c)

14 x 10

d)

2 x 2 x 2 x 5 x 7

16.

Prime numbers have _____ factors.

a)

no

b)

3

c)

1

d)

2

17.

One is...

a)

prime

b)

composite

c)

not prime or composite

d)

the loneliest number

18.

What is the prime factorization of 16 ?

a)

1 x 16

b)

2²x 4

c)

2⁴

d)

2² + 2²

19.

Find the prime factorization of 105

a)

7x5x3

b)

11x5x3

c)

7x5x2x1

d)

7x5x3x2

20.

Find the prime factorization of 111

a)

33³

b)

3² x 11

c)

3 x 37

d)

2² x 3 x 11

21.

Find the prime factorization for 80

a)

4²⋅ 5

b)

2⁴⋅ 5

c)

2 ⋅ 2 ⋅ 2

d)

8 ⋅ 5 ⋅ 2

22.

Find the Least Common Multiple (LCM) of 42 & 8.

a)

336

b)

84

c)

168

d)

2

23.

Find the Least Common Multiple of 9 and 6

a)

18

b)

36

c)

38

d)

72

24.

What is the least common multiple (LCM) of 3 and 20?

a)

60

b)

40

c)

20

d)

3

25.

15y² . (2y)³

a)

120y⁵

b)

120y⁶

c)

30y⁵

d)

30y⁶

26.

-3xy³ . (4xy)²

a)

-12x³y⁵

b)

-48x²y⁴

c)

-48x³y⁵

d)

-12x²y⁶

27.

a)

a⁷

b)

a¹⁰

c)

a³

d)

a^-3

28.

Which expression is equivalent to the given?

a)

b)

c)

d)

29.

(5³x²y⁴)⁰

a)

5xy

b)

1

c)

0

d)

5

30.

Evaluate using the quotient rule:

a)

a⁸b¹³

b)

a²b⁷

c)

a¹⁵b³⁰

31.

Simplify: $-6^{-2}$

a)

12

b)

$\frac{1}{12}$

c)

-36

d)

$-\frac{1}{36}$

32.

Simplify the expression so that it contains only positive exponents.

a)

b)

c)

d)

33.

Simplify each expression so that it contains only positive exponents.

a)

b)

c)

d)

34.

Simplify the expression so that it contains only positive exponents.

a)

b)

c)

d)

35.

Simplify each expression so that it contains only positive exponents.

a)

b)

c)

d)

36.

a)

A

b)

B

c)

C

d)

D

37.

a)

A

b)

B

c)

C

d)

D

38.

What is set of numbers that includes all positive and negative whole numbers?

a)

Whole Numbers

b)

Integers

c)

Rational Numbers

d)

Natural Numbers

39.

What is the set of numbers that includes fractions?

a)

Whole numbers

b)

Integers

c)

Rational Numbers

d)

Natural Numbers

40.

What is the set of numbers that doesn't include 0?

a)

Whole Numbers

b)

Real Numbers

c)

Irrational Numbers

d)

Natural Numbers

41.

Which name does not apply to this number?
√ 24

a)

real number

b)

irrational number

c)

rational number

42.

Which name does not apply to this number?
7/8

a)

rational number

b)

real number

c)

whole number

43.

Which name does not apply to this number?
-17.84

a)

rational number

b)

real number

c)

irrational number

44.

Choose the number that applies to these sets: Real, Rational, Integer, Whole

a)

√36

b)

√5

c)

-7

d)

-1

45.

True or False: All whole numbers are rational

a)

True

b)

False

46.

Simplify: 2√40 - 3√10

a)

5√10

b)

√10

c)

-√30

47.

√ 1

a)

1

b)

100

c)

10

d)

0

48.

500

a)

Is a perfect square.

b)

Is not a perfect square.

49.

Simplify the following radical: 2√24

a)

4√6

b)

2√6

c)

24√2

d)

4√4

50.

Simplify

a)

A

b)

B

c)

C

d)

D

51.

a)

-5√1

b)

8√2 + 13√3

c)

21√5

d)

20√5

52.

a)

17√2

b)

9√1

c)

9

d)

9√2

53.

Simplify:

a)

1/5

b)

20/100

c)

2/10

d)

1/√25

54.

Is the number rational or irrational?

a)

Rational

b)

Irrational

55.

Convert 0.444... to a fraction.

a)

4/10

b)

4.4/99

c)

4/9

d)

2/5

56.

Evaluate (-2)³

a)

-8

b)

8

c)

-6

d)

6

57.

Anything raised to a power of zero is always:

a)

0

b)

1

c)

itself

d)

negative

58.

Evaluate the expression using the quotient rule.

a)

x¹³

b)

x⁵

c)

x³⁶

d)

x^-5

59.

Evaluate the expression using the quotient rule.

a)

3⁴

b)

1/3⁴

c)

3^-12

d)

3³²

60.

a)

a⁸b¹³

b)

a²b⁷

c)

a¹⁵b³⁰

61.

Which expression is equivalent to the given?

a)

b)

c)

d)

62.

Simplify the following:
(x²y)⁵

a)

x⁷y⁵

b)

x²y⁵

c)

x¹⁰y⁵

d)

x⁵y⁵

63.

Simplify the exponential expression.

a)

2x⁶y¹²

b)

2x⁵y⁷

c)

8x⁶y¹²

d)

8x⁵y⁷

64.

Which expression is equivalent to the given?

a)

b)

c)

d)

65.

What is the value of "r"

(12^r)⁵= 12²⁰

a)

r = 15

b)

r = 4

c)

r = 10

d)

r = -15

66.

What is the value of "m"

4³ * 4^m = 4¹⁸

a)

m = 6

b)

m = 15

c)

m = 3

d)

m = 9

67.

a)

A

b)

B

c)

C

d)

D

68.

a)

A

b)

B

c)

C

d)

D

69.

a)

A

b)

B

c)

C

d)

D

70.

a)

A

b)

B

c)

C

d)

D

71.

a)

A

b)

B

c)

C

d)

D

72.

a)

A

b)

B

c)

C

d)

D

73.

a)

A

b)

B

c)

C

d)

D

74.

a)

A

b)

B

c)

C

d)

D

75.

a)

A

b)

B

c)

C

d)

D

76.

a)

A

b)

B

c)

C

d)

D

77.

a)

A

b)

B

c)

C

d)

D

78.

a)

A

b)

B

c)

C

d)

D

79.

a)

A

b)

B

c)

C

d)

D

80.

a)

A

b)

B

c)

C

d)

D

81.

a)

A

b)

B

c)

C

d)

D

82.

a)

A

b)

B

c)

C

d)

D

83.

a)

y²z¹⁰√xy

b)

20yz√xy

c)

xy²z¹⁰√y

d)

yz⁶√xy²z²

84.

a)

A

b)

B

c)

C

d)

D

85.

a)

x³√x

b)

7x√x²

c)

x⁶√x

d)

√x

86.

Simplify

√45n³

a)

3n√5n

b)

4n√8

c)

4n√-8

d)

10√n

87.

Simplify the radical...

√20a²b⁴

a)

2ab²√5

b)

4ab²√5

c)

5ab²√2

d)

2a²b²√5

88.

√36n⁴

a)

6n

b)

6n⁴

c)

6n²√2

d)

6n²

89.

√75x²

a)

5x²√3

b)

5x

c)

5x√3x

d)

5x√3

L.A. Review for Test #1

Total questions: 89

Worksheet time: 4hrs 40mins

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