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

Roots of the quadratic equation – example Animation Play

Roots of the quadratic equation – example Animation Play

Rounding large numbers Whiteboard exercise Play

Rounding the values of roots using a calculator Student activity Play

Rounding the values of roots using a calculator Whiteboard exercise Play

Run for a place value! – a game Game Play

Sections through a stem; root and leaf Whiteboard exercise Play

Sequences and fractions Student activity Play

Sequences of numbers Student activity Play

Sets and subsets Student activity Play

Sets and subsets Whiteboard exercise Play

Sewing a jacket and trousers Whiteboard exercise Play

Sewing clothes Whiteboard exercise Play

Sewing clothes Student activity Play

Simple quadratic equations Student activity Play

Simplification of square roots Animation Play

Simplifying and rounding the values of roots using a calculator Whiteboard exercise Play

Simplifying surds Student activity Play

Simplifying surds Whiteboard exercise Play

Simplifying the addition of roots Animation Play

Simplifying the radical Student activity Play

Solution of the equation ax 2 + bx + c = 0 Student activity Play

Solution of the equation ax 2 + bx = 0 Student activity Play

Solution of the equation ax 2 = b Student activity Play