Common Core: HSA-APR.D.7
Related Topics:
Common Core (Algebra)
Common Core for Mathematics
Examples, solutions, videos, and lessons to help High School students understand that rational expressions form a system analogous to the rational numbers, closed under addition, subtraction, multiplication, and division by a nonzero rational expression; add, subtract, multiply, and divide rational expressions.
Suggested Learning Targets
- Simplify rational expressions by adding, subtracting, multiplying, or dividing.
- Understand that rational expressions are closed under addition, subtraction, multiplication, and division
(by a nonzero expression).
Simplifying Rational Expressions
This video explains how to simplify rational expressions.
Ex 1: Simplifying Rational Expressions - Monomials
The video provides examples of simplifying rational expressions. These examples have monomial numerators and denominators.
Ex 2: Simplify Rational Expressions
This video provides examples of how to simplify rational expressions.
Ex 3: Simplify Rational Expressions
This video provides examples of how to simplify rational expressions.
Ex 4: Simplify Rational Expressions
This video provides examples of how to simplify rational expressions.
Rational Expressions: Writing in Lowest Terms - Ex 1
The steps are first factor the rational expressions and then cancel to write in lowest terms. The video also discusses the domain of the expressions obtained.
Rational Expressions: Writing in Lowest Terms
In this example, we reduce a rational expression involving a cubic polynomial and a quadratic polynomial.
Simplifying Rational Expressions
Check out our most popular games!
Fact Family Game:
Complete fact families and master the link between addition & subtraction and multiplication & division.
Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.
Penguin Solitaire:
Move all cards to the foundations to build four full sequences. There are two versions here: Penguin (Tuxedo) and Penguin (Original).
Sawayama Solitaire:
This is similar to the common Klondike Solitaire except for a few changes to make it more strategic.
Check out more Solitaire games here.
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