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Exploring Rational Expressions: Addition and Subtraction

Exploring Rational Expressions: Addition and Subtraction

Assessment

Interactive Video

Mathematics

6th - 10th Grade

Practice Problem

Hard

CCSS
8.EE.B.5, 8.F.A.3, 7.RP.A.2B

+3

Standards-aligned

Created by

Jackson Turner

FREE Resource

Standards-aligned

CCSS.8.EE.B.5
,
CCSS.8.F.A.3
,
CCSS.7.RP.A.2B
CCSS.8.F.B.4
,
CCSS.HSF.IF.B.6
,
CCSS.8.EE.B.6
,

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in determining if a table is proportional or non-proportional?

Check if the sum of y and x is constant.

Check if the ratio of y over x is constant.

Check if the x-values are the same.

Check if the y-values are the same.

Tags

CCSS.7.RP.A.2B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you find the rate of change (slope) from a table?

Divide the change in x by the change in y.

Multiply the change in y by the change in x.

Subtract the change in y from the change in x.

Divide the change in y by the change in x.

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the y-intercept in the equation y = mx + b?

The value of m when x is zero.

The value of m when y is zero.

The value of y when x is zero.

The value of x when y is zero.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does the graph of a non-proportional relationship cross the y-axis?

At the slope.

At the y-intercept.

At the x-intercept.

At the origin.

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you calculate the slope from a graph?

By finding the x-intercept.

By using rise over run.

By finding the y-intercept.

By using the equation y = mx + b.

Tags

CCSS.8.EE.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equation for a non-proportional relationship?

y = mx

y = b - mx

y = b + mx

y = mx + b

Tags

CCSS.8.F.A.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a graph crosses the y-axis at -4, what is the y-intercept (b value)?

1

0

4

-4

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