Free Printable Review for Test 2

1.

The smallest natural number is _.

a)

-1

b)

0

c)

1

d)

2

2.

The smallest whole number is _.

a)

-1

b)

0

c)

1

d)

2

3.

What is the base in a power?

a)

The number that shows how many times the base is used as a factor.

b)

A letter that stands for an unknown number.

c)

The number that is used as a repeated factor.

d)

A particular point or step in the development of something.

4.

What is an exponent in a power?

a)

The number that shows how many times the base is used as a factor.

b)

A letter that stands for an unknown number.

c)

The number that is used as a repeated factor.

d)

A particular point or step in the development of something.

5.

Write 3 x 3 x 3 x 3 using an exponent.

a)

81

b)

3⁴

c)

4³

d)

12

6.

Which is equivalent to 2⁴?

a)

8

b)

20

c)

16

d)

12

7.

What is 4⁵ in expanded form?

a)

5 x 5 x 5 x 5

b)

4 x 4 x 4 x 4

c)

5 x 5 x 5 x 5 x 5

d)

4 x 4 x 4 x 4 x 4

8.

{...,-6, -5, -4, -3, -2, -1, 0, ...} is a(n) ____ set.

a)

finite

b)

infinite

c)

null

d)

empty

9.

2⁵ is the same as 2 x 5.

a)

True

b)

False

10.

How many elements are in a null set?

a)

infinite

b)

0

c)

at most 10

d)

at least 1

11.

Which of the following numbers is irrational?

a)

0

b)

-1

c)

3.4781567840982...

d)

$-\frac{1}{2}$

12.

$'\cup'$ means _____ in set theory.

a)

Union

b)

Intersection

13.

$'\cap'$ means ______ in set theory.

a)

Intersection

b)

Union

14.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

15.

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?

a)

{3, 5, 7}

b)

{2, 3, 5, 7}

c)

{2, 3, 5, 7, 9}

d)

{1, 2, 3, 5, 7, 9}

16.

What type of set is denoted as either { } or ∅?

a)

Universal Set

b)

Empty (or Null) Set

c)

Disjointed Set

d)

Complement of a Set

17.

Which picture shows 3/4?

a)

green

b)

blue

c)

purple

d)

pink

18.

What fraction of the circle is SHADED?

a)

⅙

b)

⅚

c)

¼

19.

What fraction of this shape is orange?

a)

2/8

b)

8/2

c)

3/8

d)

2/7

20.

Tell what fraction of each shape is shaded.

a)

2/8

b)

5/8

c)

6/8

d)

7/8

21.

Tell what fraction of each shape is shaded

a)

3/4

b)

1/4

c)

4/4

d)

2/4

22.

Tell what fraction of each shape is shaded.

a)

2/4

b)

3/4

c)

4/4

d)

1/4

23.

Tell what fraction of each shape is shaded

a)

2/4

b)

3/4

c)

4/4

d)

1/4

24.

2 + (9²- 4)

a)

16

b)

77

c)

79

25.

Evaluate the expression.

a)

1

b)

3.74

c)

7

d)

49

26.

Evaluate the expression.

a)

8

b)

-8

c)

14

d)

-14

27.

Match the following

a)

5!

1.

120

b)

6!

2.

720

c)

6! - 5!

3.

600

d)

2! + 3! + 4!

4.

32

e)

$\frac{10!}{8!}$

5.

90

28.

7! =

(a)

29.

In math, what is the ! symbol known as?

a)

Factorial

b)

Polynomial

c)

Cube Root

d)

Nothing. It is only used in ELA.

30.

How do you write this in exponent form?
4 * 4 * 4 * 4 * 4 * 4 * 4 * 4

a)

4⁷

b)

65,536

c)

4⁸

d)

7⁴

31.

|572| = ?

a)

275

b)

-572

c)

57

d)

572

32.

Determine if this statement is True or False.

|3| is -3.

a)

True

b)

False

33.

What is |-26| ?

a)

26

b)

-26

c)

-36

d)

36

34.

∣-5∣ _____ ∣5∣

a)

<

b)

>

c)

=

35.

Compare|-5| to the |-10|

a)

|-5| > |-10|

b)

|-5| = |-10|

c)

|-5| < |-10|

36.

Which of the following sets of numbers does 0 belong to? Select all that apply.

a)

Natural (Counting) Numbers

b)

Whole Numbers

c)

Integers

d)

Rational Numbers

e)

Irrational Numbers

37.

Which subset of real numbers does $\sqrt{16}$ belong to? Select all that apply.

a)

Natural

b)

Whole

c)

Integer

d)

Rational

e)

Irrational

38.

Which subset of real numbers best describes the number of people on a bus?

a)

Whole

b)

Integer

c)

Rational

d)

Irrational

39.

Which of the following numbers are in the intersection of A and B $\left(A\cap B\right)?$ Select all that apply.

a)

11

b)

12

c)

13

d)

15

e)

This is an empty set

40.

Which of the following numbers are in the Union of A and B $\left(A\cup B\right)$ ? Select all that apply.

a)

11

b)

12

c)

13

d)

15

e)

This is an empty set.

41.

$8^0=$

a)

0

b)

1

c)

8

d)

None of the above

42.

Classify $\frac{17}{10}$

a)

Whole

b)

Rational

c)

Natural

d)

None of the above

43.

Classify √35.

a)

Rational, Integer

b)

Whole, Integer, Rational

c)

Irrational, Integer

d)

Irrational

44.

Match the following

a)

$5^2$

1.

25

b)

5 x 2

2.

10

c)

$1^5$

3.

1

d)

1 x 5

4.

5

e)

$2^5$

5.

32

45.

Find the value of the power.

$\left(-2\right)^3$

a)

-6

b)

6

c)

-8

d)

8

46.

Use a factor tree to find the prime factorization of 32

a)

2x2x2x4

b)

2x2x2x2x2

c)

4x4x2

d)

2x2x2x2x1

47.

Use a factor tree to find the prime factorization of 105

a)

7x5x3

b)

11x5x3

c)

7x5x2x1

d)

7x5x3x2

48.

What is the Prime Factorization of 144?

a)

2⁴x 3²

b)

2²x 3⁴

c)

2⁴x 3⁴

d)

2² x 3 x 3²

49.

$6^{-2}$

a)

$-6$

b)

$-36$

c)

$\frac{1}{36}$

d)

$36$

50.

Make this negative exponent positive.
9^-3

a)

9³

b)

1/9^-3

c)

1/9³

d)

729

51.

2^-1

a)

1/2

b)

1/1

c)

-1/1

d)

-1/2

52.

-9² =

(a)

53.

Using the paper-folding activity, what does 3 mean in the equation 2³= 8?

a)

The paper is folded 3 times.

b)

The number of layers get tripled after each fold.

c)

The total number of layers is 3.

d)

The paper is teared apart 3 times after folding.

54.

The symbol for the subset of integers is _.

(a)

55.

The symbol for the subset of rational numbers is _.

(a)

56.

The symbol for the subset of irrational numbers is _.

(a)

57.

True or False: -1²= (-1)²

a)

True

b)

False

58.

Classify the number $\frac{20}{5}$

a)

natural

b)

whole

c)

integer

d)

rational

59.

Which of the following expressions is in expanded form?

a)

3*3*3

b)

3³

c)

27

d)

$3^{-3}$

60.

Evaluate: $-100^0$

(a)

Review for Test 2

Total questions: 60

Worksheet time: 2hrs 23mins

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