Basics
Variables and Constants
Introduction to using letters to represent unknown numbers
Requirements:
Arithmetic
Difficulty:
1
Writing Expressions
How to translate word problems into algebraic expressions
Requirements:
Variables and Constants
Difficulty:
1
Evaluating Expressions
Substituting numerical values into algebraic expressions
Requirements:
Variables and Constants
Difficulty:
1
Order of Operations in Algebra
Applying PEMDAS to expressions with variables
Requirements:
Arithmetic; Evaluating Expressions
Difficulty:
2
Combining Like Terms
Simplifying expressions by grouping similar variables and constants
Requirements:
Variables and Constants
Difficulty:
1
Distributive Property
Expanding expressions using the distributive law
Requirements:
Arithmetic
Difficulty:
2
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