Unit 31
Building the foundation of algebra through variables, expressions, and properties
Progress
0/30 days completed
0%
Day 1
What is algebra? Variables as unknowns
Day 2
Variables as varying quantities
Day 3
Writing expressions from words
Day 4
Evaluating expressions with given values
Day 5
Coefficients and constants
Day 6
Terms in an expression
Day 7
Like terms identification
Day 8
Combining like terms
Day 9
The distributive property
Day 10
Applying distributive property
Day 11
Factoring with the distributive property
Day 12
Simplifying expressions: combining and distributing
Day 13
Addition and subtraction of expressions
Day 14
Multiplication of expressions by constants
Day 15
Exponents in expressions
Day 16
Evaluating expressions with exponents
Day 17
Translating word problems to expressions
Day 18
Expressions with multiple variables
Day 19
Substitution in multi-variable expressions
Day 20
Algebraic properties: commutative
Day 21
Algebraic properties: associative
Day 22
Algebraic properties: identity and inverse
Day 23
Equivalent expressions
Day 24
Proving expressions are equivalent
Day 25
Perimeter and area formulas as expressions
Day 26
Expressions in real-world contexts
Day 27
Introduction to inequalities notation
Day 28
Writing inequalities from words
Day 29
Expression review and problem solving
Day 30
Unit assessment