Algebra

Rational Expressions

Advanced judgment in simplifying and operating on rational expressions under ambiguous and high-stakes conditions.

Goal:

Learn how to simplify and operate on expressions with variables in denominators.

3Lessons

6Micro-lessons

AdvancedDifficulty

Lesson 1

When simplification creates risk and uncertainty.

Start2 Micro-lessons

Micro lesson 1

Simplifying with Uncertain Denominators

Micro lesson 2

Cancelling Variables: Blind Spots

Lesson 2

How rational expressions degrade under stress and scaling.

Start2 Micro-lessons

Micro lesson 1

Scaling Rational Expressions

Micro lesson 2

Stress Testing: Edge Cases

Lesson 3

Knowing when not to operate on rational expressions.

Start2 Micro-lessons

Micro lesson 1

Choosing Not to Simplify

Micro lesson 2

Waiting for More Information