Free Printable 7/8 Quizziz Review

Worksheets

7/8 Quizziz Review

Total questions: 70

Worksheet time: 3hrs 17mins

Name

Class

Date

The complementary angle of 59° is

121^o

59^o

31^o

21^o

The supplementary angle of 68° is

112^o

22^o

68^o

102^o

(-4) - (-8)

-4

-12

(-70) + 25 =

-95

-45

Using 50 boxes of nails a carpenter was able to finish 450 bird houses. Write an equation that can be used to express the relationship between the total number of birdhouses completed(t) and the boxes of nails(b) used.

t = 50b

t = 450b

t =9b

b = 9t

At a carnival it costs $6.54 for 3 tickets. Write an equation that can be used to express the relationship between the total cost (t) and the number of tickets(n) you buy.

t = 6.54n

t = 2.18n

t = 3n

n = 2.18t

Simplify the expression shown:
6+7(3+4v+4v)

8v + 27

56v + 16

11v + 13

56v + 27

An industrial printing machine printed 1764 pages in 6 minutes. How much would it have printed in 4 minutes?

284 pages

7056 pages

2646 pages

1176 pages

Before a nation wide election, a polling place was trying to see who would win.
Which choice best represents a sample?

A selection of voters over age 50

A selection of male voters

A random selection of voters of different ages.

All voters

10.

Solve the proportion:

11.

Is the graph proportional or non proportional?

proportional

non proportional

12.

What is the constant of proportionality?

13.

Simplify the following expression:
3 + 5x + 8 - 2x

-3x² - 11

3x² + 11

11 - 3x

11 + 3x

14.

Factor:
10x + 15

100x + 150

10(x + 5)

1(10x + 15)

5(2x + 3)

15.

Distribute. -3(y + 7)

-3y - 21

-3y + 21

3y - 21

3y + 21

16.

-13t > 26

t > -2

t > 2

t < 2

t < -2

17.

Pam drew a scale drawing of a game room. She used the scale 1 inch : 2 feet. If the air hockey table is 5 inches in the drawing, how long is the actual air hockey table?

10 Feet

2.5 Feet

5 Feet

15 Feet

18.

Can a triangle be formed with side lengths:
10, 12, 22

yes

not enough information

19.

A U.S. senator from Maine wants to find out the opinion of the voters in his state on issues concerning education. The office of the senator passes out surveys on ten street corners in the five major cities in the state of Maine. Is this random?

Yes

20.

You draw a marble from a bag that has 4 red, 2 blue, and 3 green, you also flip a fair coin. What is the probability you will draw a blue marble and flip a heads?

1/9

3/9

Susan 2

5/6

21.

Which expression is represented by the number line diagram?

-5.75 + 4

-5.75 + 1.75

-5.75+ (-4)

-5.75 + (-1.75)

22.

Gordon made a scale drawing of a bedroom. The table above shows the actual widths and the scaled widths for some objects in Gordon’s drawing.

Gordon made a mistake in his scale drawing. For which object did Gordon not use the same scale as he did for the other objects?

bed

door

floor

table

23.

Which number line models the expression 1 1/2 – 1/4 ?

24.

One of the tables shown represents a proportional relationship between x and y .

Based on the table that represents a proportional relationship between x and y, which statement about the relationship is true?

The relationship in Table Q is proportional because it can be described by the equation y = 2x.

The relationship in Table R is proportional because it can be described by the equation y = 3x.

The relationship in Table Q is proportional because it can be described by the equation y = x - 1.

The relationship in Table R is proportional because it can be described by the equation y = x - 2.

25.

A restaurant buys the eggs it uses from a farmer.

- The cost to buy 50 dozen eggs from the farmer is $109.50. - The restaurant buys 8 dozen eggs each day from the farmer. - The restaurant buys the eggs 7 days each week. Which equation can be used to determine the total amount (y), in dollars, the restaurant spends on the eggs it buys from the farmer for x weeks?

y = 109.50x

y = 122.64x

y = 109.50x + 56

y = 122.64x + 56

26.

Michael enrolls customers for a food delivery service. For each customer he enrolls, he earns $20 plus 15% of the value of the customer’s first order. The expression below represents Michael’s earnings, in dollars, based on the value of a customer’s first order (x). 20 + 0.15x How would the expression change if Michael earned 10% of the value of each customer’s first order instead of 15% of the value?

The 20 would decrease by 5.

The 0.15 would change to 0.10.

The entire expression would be multiplied by (2/3).

The entire expression would be multiplied by 0.10.

27.

Ms. Carter makes shirts. She charges $12 per shirt. She also charges $70 per order regardless of the number of shirts ordered. Which equation could be used to calculate the total cost (c), in dollars, of an order of n shirts?

c = n + 82

c = 12n + 70

c = 840n

c = n/12 + 70

28.

Two parallel lines are intersected by a third line as shown.

Angle PSQ measures 92° .

Which of the remaining angles formed by the three lines must also measure 92°?

only angle STY

only angle STY and angle XTU

only angle STY, angle XTU, and angle RST

only angle STY, angle XTU, angle RST, and angle XTS

29.

A circle has a circumference of 36π inches. What is the area, in square inches, of the circle?

12π

72π

324π

1,296π

30.

Dorian and Sarah are the only two students running for class president. There are 311 votes in the election. Every vote is for either Dorian or Sarah. Which outcome is certain to happen?

Either Dorian or Sarah will receive exactly 156 votes.

Neither Dorian nor Sarah will receive exactly 156 votes.

Either Dorian or Sarah will receive at least 156 votes.

Neither Dorian nor Sarah will receive at least 156 votes.

31.

The graph shown below can be used to determine the number of pages of her book report that Sara has typed based on the amount of time, in minutes, she has been typing.

One point on the graph has an x-coordinate of 1. What does this point represent in terms of Sara’s typing rate?

She can type 1 page in 1 minute

She can type 1 page in 0.5 minutes

She can type 0.5 page per minute

She can type 1 page per minute

32.

$-6\left(1+5x\right)=84$

-9

-3

33.

16 pi

24 pi

48 pi

144 pi

34.

The probability of selecting a red chip is 1/3.

Selecting a yellow, green, or blue chip is certain.

The probability of selecting a green chip is 1/20.

Selecting is blue or red chip is less likely than selecting a yellow chip.

35.

36.

37.

At a movie theater, 360 people can see a particular movie over a period of 3 hours. At this rate, how many people can see this movie over a period of 12 hours?

1,080

1,440

3,240

4,320

38.

A cyclist travels 150 miles in 5 hours. What is the average speed of the cyclist in miles per hour?

25 mph

30 mph

35 mph

40 mph

39.

A bakery makes 500 cookies. If they sell ⅗ of them, how many cookies are left?

100

150

200

400

40.

13. If a phone case costs $18 and is on sale for 20% off, what is the sale price of the phone case?

$14.40

$15.00

$16.20

$17.00

41.

A soccer team won 70% of their games. If they played 20 games, how many games did they win?

42.

A school bought 80 new computers. If 30% of them are laptops, how many laptops did the school buy?

43.

If it takes Cevela ½ a can of sauce to cover ¾ of a pizza, compute the unit rate in terms of cans of sauce per pizza.

1¼ cans of sauce per pizza

⅜ cans of sauce per pizza

⅔ cans of sauce per pizza

1½ cans of sauce per pizza

44.

For every 1/4 of a large pizza, a pizza shop uses 1/2 ounce of pepperoni. How much pepperoni does one large pizza have?

1/8 ounce

1/2 ounce

1 ounce

2 ounces

45.

A brownie recipe requires $\frac{2}{3}$ cup of sugar for $\frac{1}{3}$ batch of brownies. How much sugar is need for 1 batch of brownies?

$\frac{2}{9\ }\ Cups$

1 cup

$1\ \frac{1}{3\ }\ cups$

2 cups

46.

A painter used $1\ \frac{1}{2}gallons$ of paint to paint $\frac{3}{4}of\ a\ room.$ At this same rate, how many gallons will it take to paint the whole room?

$\frac{1}{2}$ $gallons$

$1\ \frac{1}{8}\ gallons$

$2\ gallons$

$6\ gallons$

47.

What is the value of "x"?

48.

Find the m∠1

152

180

49.

Find the value of r

50.

Solve for x.

51.

2 + n ≤ 4½

n ≥ 2½

n ≤ 2½

n ≤ 6½

n ≥ 6½

52.

Graph the solutions for x−8 ≥ −3.

53.

Solve x+9 < 12, and then graph the solutions.

54.

Solve -3x + 5 = -16

-7

55.

Use the distributive property to solve:

6(7x+2) = -72

-1/2

-2

1/2

56.

What is the unit rate if the rate is 30 laps for 10 minutes.

3 laps per minute

10 laps per minute

15 laps per minute

10 laps per two minute

57.

How many tbsp of honey is needed for 20 cups of flour?

Click on table to enlarge if needed.

58.

Determine the missing value in the table.

1/3

59.

The table shows the amount of time Abigail works and the amount of money she earns. What is the missing value in the table?

(a)

60.

Match the following

$y=3.5x$

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

$y=4x$

$y=\frac{1}{8\ }x$

61.

If the constant is 1.25 what is the equation of the line. (y=kx)

(a)

62.

Is this table proportional?

Yes

63.

Write an equation for this situation.

(a)

64.

Is the graph proportional or non proportional?

Yes

65.

What is k in this proportional relationship?

(a)

66.

What is the COP of this graph?

4/3

3/4

67.

What makes a graph proportional?

Linear (straight line)

A straight line (linear) that goes through the origin

Curvy line

68.

Which graph is proportional?

C and D

All of the graphs are proportional

69.

The constant of proportionality of this graph is k = 45. What does it mean?

The boat travels for 45 miles for every 45 hours

The boat travels 1 mile for every 45 hours

The boat travels 45 miles for every 1 hour

The boat travels 1/45 mile for every 1 hour

70.

Which of the following ways can be used to determine whether a linear relationship is proportional? Select all that apply.

In a table, the ratios are not equivalent.

In a graph, the line passes through the origin.

The equation is in y = kx form.

The equation is in y = mx + b form.

100 %

7/8 Quizziz Review

Total questions: 70

Worksheet time: 3hrs 17mins

Similar Resources on Wayground