Adding and Subtracting Rational Expressions

Adding and Subtracting Rational Expressions

Assessment

Flashcard

Mathematics

10th Grade

Hard

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

Standards-aligned

Created by

Quizizz Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a rational expression?

Back

A rational expression is a fraction where both the numerator and the denominator are polynomials.

Tags

CCSS.HSA.APR.D.7

2.

FLASHCARD QUESTION

Front

How do you find the least common denominator (LCD) of rational expressions?

Back

To find the LCD, factor each denominator and take the highest power of each factor that appears.

Tags

CCSS.HSA.APR.D.7

3.

FLASHCARD QUESTION

Front

What is the first step in adding or subtracting rational expressions?

Back

The first step is to find a common denominator for the expressions.

Tags

CCSS.HSA.APR.D.7

4.

FLASHCARD QUESTION

Front

Simplify the expression: (12n^2 + 28n + 4) / (2n-5)(n+2)

Back

(12n^2 - 28n + 4) / (2n-5)(n+2) is the simplified form.

Tags

CCSS.HSA.APR.D.6

5.

FLASHCARD QUESTION

Front

What does it mean to simplify a rational expression?

Back

Simplifying a rational expression means reducing it to its lowest terms by factoring and canceling common factors.

Tags

CCSS.HSA.APR.D.6

6.

FLASHCARD QUESTION

Front

Find the LCD of the fractions: 1/(x+2) and 1/(x-2).

Back

The LCD is (x+2)(x-2).

Tags

CCSS.HSA.APR.D.7

7.

FLASHCARD QUESTION

Front

What is the process of adding rational expressions?

Back

To add rational expressions, convert them to have a common denominator, then combine the numerators.

Tags

CCSS.HSA.APR.D.7

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?