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Algebra

Expressions

Build and understand algebraic expressions using values, symbols, and operations.
Goal:
Learn how to construct algebraic expressions using values, variables, and operations.
3Lessons
6Micro-lessons
Not setDifficulty
Lesson 1

Building expressions

Understand how parts combine to form an expression.
Start2 Micro-lessons

Micro lesson 1
Parts working together
Micro lesson 2
From situation to expression
Lesson 2

Using variables

Learn how symbols represent changing values.
Start2 Micro-lessons

Micro lesson 1
Why variables change
Micro lesson 2
Replacing the variable
Lesson 3

Operations inside expressions

See how operations affect the final result.
Start2 Micro-lessons

Micro lesson 1
Operation order impact
Micro lesson 2
Breaking expressions