Simplifying Rational Expressions: Key Concepts and Techniques

Simplifying Rational Expressions: Key Concepts and Techniques

Assessment

Interactive Video

Mathematics

9th - 12th Grade

Practice Problem

Hard

CCSS
HSA.APR.D.6, HSA.APR.D.7

Standards-aligned

Created by

Lucas Foster

FREE Resource

Standards-aligned

CCSS.HSA.APR.D.6
,
CCSS.HSA.APR.D.7

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of simplifying the expression 3 times 15 over 5 times 15?

5/15

3/5

15/5

3/15

Tags

CCSS.HSA.APR.D.6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the expression 4 times 3a over 1 times 3, what factor is common and can be cancelled?

4

1

3

3a

Tags

CCSS.HSA.APR.D.6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What common factor can be cancelled in the expression 64 over 80?

32

16

8

4

Tags

CCSS.HSA.APR.D.6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When simplifying the expression (x^2 - 9) over (x - 3), what is the simplified form after cancellation?

x + 9

x^2

x - 3

x + 3

Tags

CCSS.HSA.APR.D.6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the expression (a^2 - 9) over (a + 3), what is the common factor that can be cancelled?

a + 3

a^2

a - 3

9

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the restriction on the variable x in the expression x/(x - 3)?

x ≠ 9

x ≠ -3

x ≠ 0

x ≠ 3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What values of x are restricted in the expression (5x + 3) over (x^4)?

x ≠ 0

x ≠ 1

x ≠ -1

x ≠ 3

Tags

CCSS.HSA.APR.D.7

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