Simplifying Rational Expressions
In this simplifying rational expressions instructional activity, students factor expressions and then reduce them. This one-page instructional activity contains 10 problems.
9th - 11th Math 4 Views 27 Downloads
Connecting Fractions and Rational Expressions
Teach class members to work with rational expressions using their knowledge of fractions. The lesson plan starts with a warm-up of rational expressions at four different levels of complexity. The different levels continue throughout the...
8th - 10th Math CCSS: Designed
New Review Module 4: Rational Functions
Time to study the most sensible function — rational functions! The seven-lesson unit develops the concept of a rational function through a connection to rational numbers and fractions. Scholars graph functions, solve equations, and...
9th - 12th Math CCSS: Designed
Adding Rational and Subtracting Expressions Example 3
Finishing up his short series on rational expressions, Sal reviews the concept with another example. Those who have a hard time with rational expressions will appreciate the clarity with which Sal explains his process and methodology.
4 mins 8th - 11th Math
New Review Multiplication of Rational Expressions
Cancel that! Young mathematicians see how factoring and canceling can be very beneficial. The presenter works through examples of multiplying two rational expressions where the factors are simplified first. Factoring complex rational...
7 mins 9th - 12th Math CCSS: Adaptable
New Review Addition and Subtraction of Rational Expressions
A rational expression is a fraction where the denominator and/or the numerator is a polynomial. The resource presents rational expressions and how to add and subtract them. Additionally, the video connects the addition and subtraction of...
5 mins 9th - 12th Math CCSS: Adaptable