- Negative values and squares
- Two variables, fractions, decimals
- Brackets, fraction bars, formulas
- Like terms with negatives
- Distribute, then combine
- Fractions, squares, two letters
- Terms, factors, coefficients
- What the parts mean
- A chunk is one thing
- Equivalent by simplifying
- Testing a value
- Rewriting on purpose
- Before this
- Nothing. Start any time.
- Opens up