Topics · 5 courses · 10 lessons
Algebra
Letters standing for numbers — expressions, equations and straight-line graphs.
Why this order
You need to handle expressions before you can solve equations, and equations before graphs can solve them for you.
Step 1 · MA4-ALG-C-01
Algebraic techniques
Like terms, the distributive law, and taking out a common factor.
2 lessons · 0/5
Step 2 · MA4-EQU-C-01
Two-step equations
Undo the operations in the right order to get x on its own.
2 lessons · 0/5
Step 3 · MA4-EQU-C-01
Word problems
Turn the sentence into an equation, then solve it the usual way.
2 lessons · 0/5
Step 4 · MA4-EQU-C-01
Formulas & substitution
Put the numbers you know into the formula, then solve for the one you don't.
2 lessons · 0/5
Step 5 · MA4-LIN-C-01
Linear relationships
Patterns, tables, rules and graphs — four views of the same relationship.
2 lessons · 0/5
Test the whole strand
A mixed mock from every algebra course, marked at the end.