For a mapping to be considered a function, there must be _______.

No more than 1 arrow from each x-value

No more than 1 arrow to each y-value

At least 1 arrow from each x-value

At least 1 arrow from each y-value

To solve for any variable, you must _______.

Get the variable alone on one side

Distribute the variable to the numbers

Get everything on the same side

To distribute, like for 2(x+3), you must _________.

Multiply 2 by both x and 3 separately

Add x and 3 to get 3x and then multiply by 2

Add 2 to both x and 3 separately

When you combine like terms, you can only combine terms which have the same _______.

Variables with them, like 2x+3x=5x

The reciprocal of a whole number, like 2, is ______.

Is always a fraction, like 1 / 2

Is always a fraction, like 2 / 1

Is always a whole number, like 2

Is always a mixed number, like 2 1 / 2

The reciprocal of a fraction, like 3 / 5 , is ______.

The top and bottom switched, like 5 / 3

Is the same as it was, like 3 / 5

Is the two numbers added together, like 8

Is the two numbers subtracted from each other, like 2

When you have two equations and need to find when they are equal, you ______.

Set them equal to each other and solve for x

Set them equal to zero and solve for x

Add them together and then solve for x

Subtract them and then solve for x

8th Grade Math STAAR Review

Authored by John Schleif

Mathematics

8th Grade

CCSS covered

Used 1K+ times

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150 questions

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MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A table needs to have the same ____ to be proportional.

Ratio of y/x

Ratio of x/y

y-intercept

slope

Tags

CCSS.7.RP.A.2D

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A graph needs to go through _____ to be proportional.

The origin

The y-intercept

The y-axis

The x-axis

Tags

CCSS.7.RP.A.2D

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A graph needs to be _____ to be proportional.

Straight

Curved

Positive

Negative

Tags

CCSS.7.RP.A.2D

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

For an equation to be proportional, there has to be _____ after x.

Nothing

A positive number

A negative number

Something

Tags

CCSS.7.RP.A.2C

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A proportional equation looks like...

y=kx

y=mx+b

y=kx+b

y=ax²+bx+c

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Slope, in basic terms, is simply...

Rise over run

Run over rise

Left over down

Right over up

Tags

CCSS.8.EE.B.5

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The formula for slope has _____ on top.

y₂- y₁

x₂- x₁

y₁- y₂

x₁- x₂

Tags

CCSS.8.EE.B.5

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8th Grade Math STAAR Review

A table needs to have the same ____ to be proportional.

A graph needs to go through _____ to be proportional.

A graph needs to be _____ to be proportional.

For an equation to be proportional, there has to be _____ after x.

A proportional equation looks like...

Slope, in basic terms, is simply...

The formula for slope has _____ on top.

The formula for slope has _____ on bottom.

In the equation y=mx+b, m is the ____.

In the equation y=mx+b, b is the ____.

Access all questions and much more by creating a free account

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