Free Printable UNIT 6 VOCAB & TEST REVIEW

1.

(Vocab) The (a) of an exponent is the number used as a factor in exponential form.

2.

(VOCAB) The (a) is the number of times the base occurs as a factor.

3.

(VOCAB): (a) is an instruction that means "find the value of"

4.

(VOCAB) A _____ ______ is a whole number greater than 1 that is not divisible by any whole number other than 1 and itself.

(a)

5.

(VOCAB): A _____ ______ is a factor that is a prime number.

(a)

6.

(VOCAB) _____ _____________ is the expression of a number as the product of prime factors

(a)

7.

(VOCAB) A ____ ____ is a pair of numbers whose sum is zero. 2 + (-2) = 0

(a)

8.

(VOCAB): What property states that the order in which addition is performed does not change the value of the expression?

(a)

9.

(VOCAB) What property states that the order in which multiplication is performed does not change the value of the expression?

(a)

10.

(VOCAB) The existence of ________ ________ is another way to represent the concept of a zero pair. For every 'a' there exists '-a' so that a + (-a) = 0 and (-a) + a = 0

(a)

11.

(VOCAB) What property states that: adding 0 to a value doesn't change the value of an expression? Example: a + 0 = a OR 0 + a = a

(a)

12.

$-4+\left(-3\right)$

a)

$7$

b)

$1$

c)

$-1$

d)

$-7$

13.

$-5+9$

a)

$-4$

b)

$4$

c)

$-14$

d)

$14$

14.

$2+\left(-8\right)$

a)

$6$

b)

$10$

c)

$-16$

d)

$-6$

15.

$7+\left(-3\right)$

a)

$-4$

b)

$4$

c)

$10$

d)

$-10$

16.

$-2+4$

a)

$-2$

b)

$2$

c)

$6$

d)

$-4$

17.

$3+\left(-7\right)$

a)

$10$

b)

$4$

c)

$-10$

d)

$-4$

18.

$-9+\left(-5\right)$

a)

$-14$

b)

$14$

c)

$-4$

d)

$-3$

19.

$-14+\left(-3\right)$

a)

$-17$

b)

$11$

c)

$-11$

d)

$17$

20.

$-8+20$

a)

$-28$

b)

$28$

c)

$14$

d)

$12$

21.

$2+\left(-21\right)$

a)

$19$

b)

$-19$

c)

$-23$

d)

$23$

22.

$-8+13$

a)

$21$

b)

$-21$

c)

$5$

d)

$-5$

23.

$-10+10$

a)

$20$

b)

$0$

c)

$-20$

d)

$100$

24.

$-80+20$

a)

$60$

b)

$100$

c)

$-100$

d)

$-60$

25.

When you add opposites, what do you get?

a)

Zero

b)

A negative number

c)

It depends on which number has a larger absolute value.

d)

You cannot add opposites

26.

$-3+\left(-7\right)$

a)

$-10$

b)

$10$

c)

$-4$

d)

$4$

27.

$80+20$

a)

$60$

b)

$100$

c)

$-100$

d)

$-60$

28.

$-14+\left(-3\right)$

a)

$-17$

b)

$11$

c)

$-11$

d)

$17$

29.

-4 + (-3) = ?

(a)

30.

-5 + 9 = ?

(a)

31.

2 + (-8) = ?

(a)

32.

15 - (-8)

a)

7

b)

-7

c)

23

d)

-23

33.

-4 - 7

a)

-11

b)

11

c)

-3

d)

3

34.

11 - (-2)

a)

13

b)

-13

c)

9

d)

-9

35.

Rewrite the expression

7 - (-6)

a)

7 - 6

b)

7 + (-6)

c)

7 + 6

d)

-7 + (-6)

36.

-14 - (-14)

a)

0

b)

28

c)

-28

d)

-14

37.

-3 - 11

a)

8

b)

-14

c)

14

d)

-8

38.

-20 ÷ 5=

a)

-4

b)

4

c)

-100

d)

100

39.

-18 ÷ (-2)

a)

9

b)

-9

c)

-20

d)

10

40.

-7 x -7

a)

14

b)

-14

c)

49

d)

-49

41.

-6 x 5

a)

30

b)

-30

42.

-81 ÷ -9 =

a)

9

b)

-9

c)

90

d)

-90

43.

When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...

a)

Positive

b)

Negative

c)

Depends on which is bigger.

44.

When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...

a)

POSITIVE

b)

NEGATIVE

c)

DEPENDS ON WHICH NUMBER IS LARGER.

45.

Solve:

30\ \times\left(-2\right)\ =

(a)

46.

Solve:

-20\ \div\ 4\ =

(a)

47.

Solve:

-75\ \div\ \left(-3\right)\ =

(a)

48.

(-9)(-8) = ?

a)

-72

b)

72

c)

81

d)

-81

49.

-7(10)=

a)

70

b)

700

c)

-70

d)

-700

50.

$\left(-4\right)^2$

a)

16

b)

-16

c)

-8

d)

8

51.

$\left(-5\right)^3$

a)

125

b)

-125

c)

-15

d)

15

52.

$\left(-2\right)^3$ : Which expanded form would represent this exponent?

a)

$\left(-2\right)\times\left(-2\right)\times\left(-2\right)$

b)

$-\left(2\times2\times2\right)$

c)

$2\times2\times2$

d)

$-3\times-3$

53.

$\left(-4\right)^4$

a)

256

b)

-256

c)

-16

d)

16

54.

$8^0$

a)

$1$

b)

$0$

c)

$8$

55.

Evaluate: (-1)²⁰¹⁶

a)

-1

b)

-2016

c)

1

d)

2016

56.

Evaluate: (-1)²⁰¹⁵

a)

-1

b)

1

c)

-2015

d)

2015

57.

2 x 2 x 2 or 2³is the prime factorization of

a)

6

b)

12

c)

22

d)

8

58.

Which is the prime factorization of 12?

a)

2 x 6

b)

2 + 2 + 2 + 2 + 2 + 2

c)

2² x 3

d)

1 x 2² x 3

59.

Using a Factor Tree, find the prime factorization of 75.

a)

5² x 3

b)

5 x 5 x 3

c)

3² x 5

d)

15 x 5

60.

Create a factor tree and find the prime factorization for 80

a)

2⁴⋅5

b)

4²⋅5

c)

2⋅2⋅2

d)

8⋅5⋅2

61.

What is the Prime Factorization of 144?

a)

2⁴x 3²

b)

2²x 3⁴

c)

2⁴x 3⁴

d)

2² x 3 x 3²

UNIT 6 VOCAB & TEST REVIEW

Total questions: 61

Worksheet time: 2hrs 46mins

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