Question 1

What is a complex fraction?

Accepted Answer

a fraction in which the numerator is a fraction, the denominator is a fraction, or both the numerator and the denominator are fractions

Answer

the numerical part of a rate

Answer

a ratio that tells the number of units of one quantity for 1 unit of another quantity.

Answer

to include as part of something

Question 2

What are equivalent ratios?

Accepted Answer

two ratios that express the same comparison

Answer

the numerical part of a rate

Answer

a ratio that tells the number of units of one quantity for 1 unit of another quantity

Answer

a way to compare two quantities when there are a units of one quantity for every b units of the other quantity

Question 3

What is a rate?

Accepted Answer

a ratio that tells the number of units of one quantity for 1 unit of another quantity

Answer

a way to compare two quantities

Answer

fraction in which the numerator is a fraction, the denominator is a fraction, or both the numerator and the denominator are fractions

Answer

the numerical part of a rate

Question 4

What is a ratio?

Accepted Answer

a way to compare two quantities when there are a units of one quantity for every b units of the other quantity

Answer

two ratios that express the same comparison

Answer

the numerical part of a rate

Answer

to include as part of something

Question 5

What is a unit rate?

Accepted Answer

a rate with 1 in the denominator (the numerical part of a rate)

Answer

a large dog

Answer

two ratios that express the same comparison

Answer

a fraction in which the numerator is a fraction, the denominator is a fraction, or both are fractions

Question 6

What is a reciprocal?

Accepted Answer

The multiplicative inverse of a number

Answer

The sum of two numbers

Answer

The power of a number

Answer

The difference between two numbers

Question 7

What is the reciprocal of 2?

Accepted Answer

0.5

Answer

1

Answer

2

Answer

0

Question 8

How do you simplify a complex fraction with multiple levels of fractions?

Accepted Answer

convert the complex fraction into a division problem

Answer

add the numerators and denominators of all the fractions

Answer

subtract the numerators and denominators of all the fractions

Answer

divide the numerators and denominators of all the fractions

Question 9

What is an equivalent ratio to 4:7?

Accepted Answer

8:14

Answer

6:10

Answer

3:5

Answer

9:16

Question 10

Maria drives 280 miles in 4 hours. What is her unit rate in miles per hour?

Accepted Answer

70

Answer

80

Answer

90

Answer

60

Question 11

In a proportional relationship, if one quantity doubles, what happens to the other quantity?

Accepted Answer

It also doubles

Answer

It quadruples

Answer

It halves

Answer

It remains the same

Question 12

What is the constant of proportionality in the equation y = 3x?

Accepted Answer

3

Answer

12

Answer

9

Answer

6

Question 13

Which symbol is commonly used to represent the constant of proportionality?

Accepted Answer

k

Answer

y

Answer

x

Answer

m

Question 14

In a proportional relationship, what happens when one variable increases or decreases?

Accepted Answer

The other variable also increases or decreases in a consistent manner.

Answer

The other variable decreases while the first variable increases.

Answer

The other variable increases while the first variable decreases.

Answer

The other variable stays the same.

Question 15

What is constant of proportionality?

Accepted Answer

the unit rate in a proportional relationship

Answer

the first number in an ordered pair

Answer

the relationship between two quantities where one quantity is a constant multiple of the other quantity

Answer

to know and say what something or someone is

Question 16

What is an ordered pair?

Accepted Answer

A pair of numbers that show the position of a point on a graph.

Answer

A pair of numbers that represent the dimensions of a shape.

Answer

A pair of numbers that show the magnitude of a vector.

Answer

A pair of numbers that represent a fraction.

Question 17

What is the x-coordinate of the ordered pair (5, -2)?

Accepted Answer

5

Answer

2

Answer

0

Answer

-2

Question 18

Where is the origin on a coordinate plane?

Accepted Answer

In the center

Answer

In the bottom left corner

Answer

In the top left corner

Answer

In the top right corner

Question 19

What does the y-axis represent on a coordinate plane?

Accepted Answer

Vertical direction

Answer

Diagonal direction

Answer

Horizontal direction

Answer

Depth direction

Question 20

In a coordinate plane, what is the positive direction of the x-axis?

Accepted Answer

Right

Answer

Down

Answer

Up

Answer

Left

Question 21

What is the origin also known as on a coordinate plane?

Accepted Answer

Point (0, 0)

Answer

Intersection point

Answer

Center point

Answer

Starting point

Question 22

Two quantities have a proportional relationship if they:

Accepted Answer

have a constant ratio

Answer

have a variable ratio

Answer

are unrelated to each other

Answer

are equal to each other

Question 23

If a car travels 60 miles in 2 hours, what is the speed of the car?

Accepted Answer

30 miles per hour

Answer

15 miles per hour

Answer

120 miles per hour

Answer

45 miles per hour

Question 24

If 4 pencils cost $2.80, what is the cost of 7 pencils?

Accepted Answer

$4.90

Answer

$2.10

Answer

$7.00

Answer

$1.40

Question 25

What is the x-coordinate of a point located at (8, -3)?

Accepted Answer

8

Answer

2

Answer

5

Answer

-3

Question 26

In a 2D graph, which direction does the y-coordinate increase?

Accepted Answer

Upwards

Answer

Towards the right

Answer

Towards the left

Answer

Downwards

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