Quiz about 7.RP.1 & 7.RP.2 Review

Question 1

Find the unit rate.
Jacob walks 3.5 miles in 1.25 hours

Accepted Answer

2.8 miles per hour

Answer

2.5 miles per hour

Answer

3.25 miles per hour

Answer

3 miles per hour

Question 2

You can buy 36 cookies for $4. What is the unit rate (in cookies per dollar)?

Accepted Answer

9 cookies per dollar

Answer

4 cookies per dollar

Answer

6 cookies per dollar

Answer

1/9 dollars per cookie

Question 3

For every 3 hours she works, Alexia earns $20.40.
What is her unit rate in dollars per hour?

Accepted Answer

$6.80 per hour

Answer

$7 per hour

Answer

$0.15 per hour

Answer

$17.40 per hour

Question 4

Keragan bikes 34 miles in 2 hours.   How many miles can Keragan bike per hour?

Accepted Answer

17 mi/h

Answer

68 mi/h

Answer

12 mi/h

Answer

.059 mi/h

Question 5

A ratio between two related quantities that have different units of measure.

Accepted Answer

Rate

Answer

Expression

Answer

Equation

Answer

Simplify

Question 6

A comparison by division of two quantities with the same units of measure.

Accepted Answer

Ratio

Answer

Division

Answer

Fraction

Answer

Equation

Question 7

A rate simplified so that the denominator would be one.

Accepted Answer

Unit Rate

Answer

Rate

Answer

Proportion

Answer

Equivalent Fraction

Question 8

A fraction where the numerator, denominator, or both contain a fraction.

Accepted Answer

Complex Fraction

Answer

Division

Answer

Unit Rate

Answer

Equation

Question 9

A quantity that does not change, (a term without a variable).

Accepted Answer

Constant

Answer

Variable

Answer

Equation

Answer

Term

Question 10

A constant ratio or unit rate of a proportional relationship.

Accepted Answer

Constant of Proportionality

Answer

Proportion

Answer

Equivalent Ratio

Answer

Unit Rate

Question 11

A mathematics sentence that contains an equal sign (=).

Accepted Answer

Equation

Answer

Ratios

Answer

Expressio

Answer

Division algorithm

Question 12

Ratios that have the same value and make the same comparison.

Accepted Answer

Equivalent Ratio

Answer

Unit Rate

Answer

Rate

Answer

Expression

Question 13

A ratio between two related quantities that have different units of measure.

Accepted Answer

Rate

Answer

Expression

Answer

Equation

Answer

Simplify

Question 14

A fraction where the numerator, denominator, or both contain a fraction.

Accepted Answer

Complex Fractio

Answer

Division

Answer

Unit Rate

Answer

Equation

Question 15

(0,0); the center point on a coordinate plane.

Accepted Answer

Origin

Answer

Midpoint

Answer

Undefined

Answer

Constant

Question 16

Straight line through the origin.

Accepted Answer

Proportional Line

Answer

Linear Line

Answer

X-Axis

Answer

Y-Axis

Question 17

Price per gallon of gas is an example of what vocbulary term?

Accepted Answer

Unit Rate

Answer

Rate

Answer

Proportio

Answer

Equation

Question 18

In the equation y = 14x, what is the constant of proportionality?

Accepted Answer

14

Answer

y

Answer

x

Question 19

Find the unit rate of 624 calories in 3 servings.

Accepted Answer

208 calories per serving

Answer

1,872 calories per serving

Answer

624 calories per serving

Answer

621 calories per serving

Question 20

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

Accepted Answer

$1.20 per pound

Answer

$1.00 per pound

Answer

$3.60 per pound

Answer

$1.10 per pound

Question 21

Write an equation for this situation.

Accepted Answer

y=19.25x

Answer

y=9.75x

Answer

y=19x

Answer

y=9.5x

Question 22

Write an equation for this relationship.

Accepted Answer

y=21.98x

Answer

y=10.99x

Answer

y=22.98x

Answer

y=22x

Question 23

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality?

Accepted Answer

$9.25

Answer

$37

Answer

$64.75

Answer

$18.50

Question 24

Is this graph proportional?

Accepted Answer

No

Answer

Yes

Question 25

What is the constant of proportionality (in miles per hour) based on the table?

Accepted Answer

45

Answer

90

Answer

135

Answer

2

Question 26

Use the double number line to determine the constant of proportionality (miles per hour)

Accepted Answer

10

Answer

30

Answer

3

Answer

1/10

Question 27

What is the constant of proportionality for this table?

Accepted Answer

9

Answer

1/9

Answer

8

Question 28

Write an equation for this relationship.

Accepted Answer

y=18.50x

Answer

y=18x

Answer

y=22.50x

Answer

y=22x

Question 29

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality?

Accepted Answer

$9.25

Answer

$37

Answer

$64.75

Answer

$18.50

Question 30

What does k represent in the equation y = kx?

Accepted Answer

constant of proportionality

Answer

konkrete kids

Answer

kangaroos

Answer

krispy kreme

Question 31

If Reynaldo saves $48 in 8 days, how much could he save in two weeks?

Accepted Answer

$84

Answer

$102

Answer

$56

Answer

$6

Question 32

A box of cereal cost $3.59 for 30 oz. How much is the unit rate per ounce? Round to the nearest cent.

Accepted Answer

12 cents

Answer

11 cents

Answer

13 cents

Answer

10 cents

Question 33

A proportional relationship is represented by the equation y = 4x. Use the equation to fill in the table.
x 2 4 6 8
y ? ? ? ?

Accepted Answer

8, 16, 24, 32

Answer

6, 8, 10, 12

Answer

2, 1, 1.3, 1.5

Answer

.5, 1, 1.5, 2

Question 34

The constant of proportionality in the equation y = 4x is ________

Accepted Answer

4

Answer

y

Answer

x

Answer

=

Question 35

When we compare variables, we compare them as _____ over ______.

Accepted Answer

y over x

Answer

peanut butter over jelly

Answer

x over y

Answer

rate over one

Question 36

The constant of proportionality can be found by finding the __________  _____________.

Accepted Answer

unit rate

Answer

ratio rate

Answer

proportion answer

Answer

rational number

Question 37

A proportional relationship can be written as an equation in the form ____ = _____  _____

Accepted Answer

y = kx

Answer

y = k+x

Answer

y = k-x

Answer

y = k/x

Question 38

Write the equation for the table given.

Accepted Answer

y = 3x

Answer

y = 1/3x

Answer

y = x

Question 39

Is this table proportional?

Accepted Answer

Yes

Answer

No

Question 40

Is this graph proportional?

Accepted Answer

No

Answer

Yes

Question 41

Is this graph proportional?

Accepted Answer

Yes

Answer

No

Question 42

What is the constant of proportionality (in miles per hour) based on the table?

Accepted Answer

45

Answer

90

Answer

135

Answer

2

Question 43

Write the equation for the table given

Accepted Answer

y = 3x

Answer

y = 1/3x

Answer

y = 1/2x

Question 44

What is the constant of proportionality for this table?

Accepted Answer

9

Answer

1/9

Answer

8

Question 45

Determine the missing value in the table.

Accepted Answer

15

Answer

3

Answer

1/3

Answer

9

Question 46

Is the following table proportional?

Accepted Answer

YES

Answer

NO

Question 47

Determine which ratio is equivalent to the given ratios.

Accepted Answer

1 : 4

Answer

3 : 10

Answer

24 : 6

Answer

0 : 4

Question 48

Determine the constant of proportionality for the given table.

Accepted Answer

8

Answer

1/8

Answer

16

Answer

2

Question 49

If you earned $90 how many hours did you work?

Accepted Answer

10

Answer

9

Answer

90

Answer

8

Question 50

Is the following table proportional?

Accepted Answer

NO

Answer

YES

Question 51

Is the following table proportional?

Accepted Answer

NO

Answer

YES

Question 52

After 4 minutes a submarine has dove 600 feet below sea level. After 10 minutes it has reached a depth of 1,500 feet and after 25 minutes it is 3,750 feet below sea level. What is the constant of proportionality at which the submarine dives?

Accepted Answer

150

Answer

300

Answer

3750

Answer

600

Question 53

What is the total cost of tickets if there are 7 adults?

Accepted Answer

$525

Answer

$600

Answer

$75

Answer

$500

Question 54

Write an equation for this relationship.
y= total cost
x = days

Accepted Answer

y=18.50x

Answer

x=18.50y

Answer

y=22.50x

Answer

y=22x

Question 55

Is this graph proportional?

Accepted Answer

Yes

Answer

No

Answer

Sometimes

Answer

Both

Question 56

Name the constant of proportionality. y= pictures and x = minutes

Accepted Answer

8

Answer

16

Answer

1/8

Answer

1/16

Question 57

Name the constant of proportionality.

Accepted Answer

40

Answer

20

Answer

1/20

Answer

1/40

Question 58

Which of the given graphs is a direct variation?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 59

8 balls cost 16 dollars. How much do 32 balls cost?

Accepted Answer

64

Answer

56

Answer

38

Answer

42

Question 60

5 mangoes cost $25. What will 20 mangoes cost?

Accepted Answer

100

Answer

85

Answer

50

Answer

75

Question 61

6 stuffed peppers cost $36. What will 12 stuffed peppers cost?

Accepted Answer

72

Answer

27

Answer

65

Answer

91

Question 62

Solve the proportion:

Accepted Answer

8

Answer

4

Answer

14

Answer

10

Question 63

On a map, if one centimeter represents 25 kilometers, how many kilometers does 7 centimeters represent?

Accepted Answer

175

Answer

185

Answer

200

Answer

220

Question 64

Do the ratios form a proportion?

Accepted Answer

No, they do not form a proportion.

Answer

Yes, they form a proportion.

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