Finding the length of a side of a square Whiteboard exercise Play

Finding the length of the triangle legs Animation Play

Forming a square from triangles Animation Play

Formula for the diagonal of a square Animation Play

Formula for the number of squares Animation Play

Formula for the square of a trinomial Animation Play

Fraction with denominator 100 Animation Play

Fractions with denominators 10, 100, 1000, ... Student activity Play

Fractions, decimals, square roots and cube roots Student activity Play

Fractions, decimals, square roots and cube roots Whiteboard exercise Play

Generating patterns Whiteboard exercise Play

Geometric problems Student activity Play

Geometric problems Student activity Play

Graphical presentation of completing the square Animation Play

Harry's formula Animation Play

Harry's lawn Whiteboard exercise Play

How do we construct a rectangle? Animation Play

How do we draw a rectangle in LOGO? Animation Play

How much bigger? Animation Play

How to find a square root Animation Play

How to get a nonagon from a square? Whiteboard exercise Play

Imperial units of area Student activity Play

Imperial units of area Animation Play

Impossible constructions Animation Play

Inscribed circles, circumscribed polygons Student activity Play