Roots of the product of polynomials – build up the result Whiteboard exercise Play

Sampling with replacement Animation Play

Sampling without replacement Whiteboard exercise Play

Samplings Student activity Play

Sets of rational numbers and irrational numbers Whiteboard exercise Play

Silver and gold coins Whiteboard exercise Play

Simple rational functions Student activity Play

Simple rational functions Whiteboard exercise Play

Simplification of rational expressions Whiteboard exercise Play

Simplification of rational expressions Student activity Play

Solving rational equations Student activity Play

Solving rational equations Whiteboard exercise Play

Some rational functions are constant Student activity Play

Some rational functions are polynomials Student activity Play

Subtracting common fractions and decimals Student activity Play

Subtracting common fractions and decimals – the result as a decimal Whiteboard exercise Play

Subtracting common fractions and decimals – the result as a fraction Whiteboard exercise Play

Subtracting polynomials – build up the result Whiteboard exercise Play

Surds Whiteboard presentation Play

Surds Class activity Play

Surds – the proof Animation Play

Surds – the proof (general case) Animation Play

Tests in Mathematics Whiteboard exercise Play

The concept of pH Student activity Play

The correct result of the division Whiteboard exercise Play