The difference of squares Animation Play

The distribution of the rational numbers over the number line Animation Play

The domain of a rational function Whiteboard exercise Play

The domain of a rational function Student activity Play

The effects of steroid hormones on gene expression Whiteboard exercise Play

The equilibrium constant expression for a heterogeneous reaction Animation Play

The equilibrium constant expression of the homogeneous reaction Animation Play

The expression for the nth term of the sequence Student activity Play

The expression for the nth term Class activity Play

The expression for the nth term Whiteboard presentation Play

The expression for the  nth term of the sequence Whiteboard exercise Play

The expressions of equal value Whiteboard exercise Play

The genetic code; genotype expression and phenotype formation Animation Play

The intensity of light Animation Play

The missing numbers in the expressions Whiteboard exercise Play

The missing results Whiteboard exercise Play

The monomial raised to a power Student activity Play

The nth term expression Whiteboard exercise Play

The pairs of expressions of a binomial sum Whiteboard exercise Play

The power in an arithmetic expression Whiteboard exercise Play

The power of a product Whiteboard exercise Play

The rational function as a polynomial Animation Play

The Rational Root Theorem Student activity Play

The Rational Root Theorem – finding roots Whiteboard exercise Play

The Rational Root Theorem – proof Animation Play