Free Printable Test Review 9/3/21

1.

4 + - 6

a)

-2

b)

2

c)

-10

d)

10

2.

-5 - (-2)

a)

3

b)

-3

c)

-7

d)

7

3.

10 ÷ -2

a)

5

b)

-5

c)

20

d)

-20

4.

7 + -7

a)

-14

b)

0

c)

14

d)

-0

5.

-3 +(- 2)

a)

-1

b)

5

c)

-5

d)

-6

6.

Combine the like terms to create an equivalent expression of:
3d + 4g - 2d + 7g + 5

a)

5d + 11g + 5

b)

5d - 11g + 5

c)

d + 11g +5

d)

d + 16g

7.

Use the distributive property and combine the like terms to create an equivalent expression of:
4(3m + 5) + 5

a)

12m + 25

b)

12m + 40

c)

3m + 40

d)

3m + 25

8.

Write an algebraic expression for:
6 minus a number

a)

n - 6

b)

6 - n

c)

6n

d)

6 + n

9.

Write an algebraic expression for:
the product of 5 and a number

a)

5 + n

b)

n + 5

c)

5n

d)

5/n

10.

Write an algebraic expression for:
8 more than a number

a)

8 + n

b)

8n

c)

8 -n

d)

n-8

11.

Write an algebraic expression for:
2 less than the sum of 10 and a number

a)

10n -2

b)

10 + n - 2

c)

2 - 10 + n

d)

2 - 10n

12.

What are the coefficients in an expression?

a)

The numbers multiplied by the variables

b)

The operations in the expression

c)

The constants in the expression

d)

The exponents in the expression

13.

What are the coefficients in the expression 8x - 3 + 12xy?

a)

-3, 8, 12

b)

x, y

c)

8, 12

d)

There are no coefficients in this expression

14.

A number on its own that does not change and is without a variable is known as a _______________.

a)

Term

b)

Variable

c)

Coefficient

d)

Constant

15.

Identify the constants in the expression:

7-5x+1

a)

7

b)

1

c)

7 & 1

d)

5

16.

Which expression contains exactly 3 terms?

a)

5 + 6xy

b)

9 + 4t

c)

8 + 2y - 5x

d)

24xy

17.

4 is the __________ of 4n.

a)

equation

b)

variable

c)

coefficient

d)

solution

18.

If you receive 25% off an item costing $22.00, how much money do you save?

a)

$ 5.50

b)

$ 4.25

c)

$6.00

d)

$7.35

19.

How much tax would you pay on a new TV that is $899 at Best Buy, if the tax rate is 6.5%?

a)

$957.44

b)

$841

c)

$58.43

d)

$905.50

20.

How much tip should you leave if you want to tip 23% at Applebee's on a $27.31 bill?

a)

$6.28

b)

$33.59

c)

$21.03

21.

Sales tax is __________ to the price

a)

subtracted

b)

added

c)

multiplied

d)

divided

22.

Ralph buys a computer for $675. The sales tax rate is 6%. How much did Ralph pay for the computer?

a)

40.50

b)

715.50

c)

6.00

d)

634.50

23.

Discount is ____________ from the price.

a)

added

b)

divided

c)

subtracted

d)

Mr. Ed is very old

24.

Find the total cost. $20 meal; 9% sales tax; 20% gratuity after the sales tax has been added

a)

$ 1.80

b)

$ 4.00

c)

$25.80

d)

$26.16

25.

Max, Eric and Chris grab lunch. Their total bill is $25.76. They leave a 18% tip. What does each person pay?

a)

$4.64

b)

$30.40

c)

$25.76

d)

$10.13

26.

Sales tax is __________ to the price

a)

subtracted

b)

added

c)

multiplied

d)

divided

27.

Turn the percent to a decimal:

25%

(a)

28.

Turn the percent to a decimal:

157%

(a)

29.

Turn the percent to a decimal:

7.5%

(a)

30.

Turn the decimal into a percent:

0.35

**DON'T FORGET THE PERCENT SIGN IN YOUR ANSWER**

(a)

31.

Turn the decimal into a percent:

0.7

**DON'T FORGET THE PERCENT SIGN IN YOUR ANSWER**

(a)

32.

40% of what number is 82?

(a)

33.

$y^0=$

a)

y

b)

0

c)

1

d)

10

34.

If a number or variable does not have an exponent, we can assume the exponent is:

a)

0

b)

1

35.

$x^{-5}$ =

a)

$\frac{1}{x^{-5}}$

b)

$\frac{1}{x^5}$

c)

$\frac{x^5}{1}$

d)

$\frac{x^{-5}}{1}$

36.

$x^3\cdot x^4\ =$

a)

$x^{12\ }$

b)

$x^{-1}$

c)

$x^7$

d)

$x^{34}$

37.

$m^2\cdot m^6\cdot m=$

a)

$m^8$

b)

$m^{12}$

c)

$m^4$

d)

$m^9$

38.

$x^{-3}\cdot x^7\cdot x^2$ =

a)

$x^6$

b)

$x^{12}$

c)

$x^{-42}$

d)

$x^{-12}$

39.

$\frac{x^9}{x^4}$ =

a)

$x^{13}$

b)

$x^{36}$

c)

$x^5$

d)

$x^{-5}$

40.

$\frac{9x^2}{3x^{ }}=$

a)

$3x^2$

b)

$3x$

c)

$9x$

d)

$6x$

41.

$\frac{a^5b^{10}}{a^3b^6}=$

a)

$a^8b^{16}$

b)

$a^2b^4$

c)

$a^{15}b^{60}$

d)

$a^2b^{16}$

42.

$\left(x^7\right)^2$ =

a)

$x^{14}$

b)

$x^9$

c)

$x^5$

d)

$2x^7$

43.

$\left(a^3b^5\right)^7$ =

a)

$a^3b^{35}$

b)

$a^{10}b^{12}$

c)

$a^8b^8$

d)

$a^{21}b^{35}$

44.

-3xy³ . (4xy)²

a)

-12x³y⁵

b)

-48x²y⁴

c)

-48x³y⁵

d)

-12x²y⁶

45.

9n⁴ . 6n⁷

a)

15n¹¹

b)

54n²⁸

c)

3n³

d)

54n¹¹

46.

Rewrite using positive exponents

a)

2⁴

b)

1/2⁴

c)

4²

d)

1/4²

47.

Using exponents, simplify the following expression

a)

x^-7

b)

1/x⁷

c)

x⁷

d)

x^-9

48.

$\frac{3x^2}{7x^2}$

a)

$\frac{3x}{7x}$

b)

$\frac{3}{7}$

c)

$\frac{3^2}{7^2}$

d)

$0.4285$

49.

$8v^{-3}$

a)

$8\ \cdot\ -v\ \cdot\ -v\ \cdot\ -v\$

b)

$\frac{v^3}{-8}$

c)

$-8v^3$

d)

$\frac{8}{v^3}$

50.

Simplify the following: $\frac{2v^5}{8v^3}$

a)

$\frac{v^2}{4}$

b)

$4v^2$

c)

$-6v^8$

d)

$6v^8$

51.

Simplify the following
(no negative exponents):

$\frac{xy^7}{x^3y^4}$

a)

$x^4y^{11}$

b)

$x^3y^{28}$

c)

$\frac{y^3}{x^2}$

d)

$\frac{x^4}{y^{11}}$

52.

a)

b)

16c³d³

c)

d)

53.

a)

$\frac{16x^{16}z^{32}}{y^{28}}$

b)

$\frac{-16x^{16}z^{32}}{y^{28}}$

c)

$\frac{x^{16}z^{32}}{16y^{28}}$

d)

$-8x^{-8}y^3z^{-12}$

54.

Simplify: (-4)²

a)

-8

b)

16

c)

-16

d)

8

55.

Simplify: 7p⁰

a)

7

b)

1

c)

simplified

d)

7p

Test Review 9/3/21

Total questions: 55

Worksheet time: 2hrs 41mins

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