An area problem Whiteboard exercise Play

Angle between an edge and a face Animation Play

Angles and sides of triangles Whiteboard exercise Play

Angles and sides of triangles Student activity Play

Angles in simple polygons Whiteboard presentation Play

Angles in simple polygons Class activity Play

Antibiotics – the other side of the coin Animation Play

Application of Harry's formula Whiteboard exercise Play

Application of the Pythagorean theorem in 2-D Class activity Play

Application of the Pythagorean theorem in 2-D Whiteboard presentation Play

Application of the Pythagorean theorem in 3-D Whiteboard presentation Play

Application of the Pythagorean theorem in 3-D Class activity Play

Applying the distance formula in 3-dimensional space Animation Play

Applying the formula for the area of a triangle Student activity Play

Applying the Pythagorean theorem Animation Play

Applying the Pythagorean theorem Student activity Play

Applying the quadratic equation Whiteboard exercise Play

Are the two triangles similar? Animation Play

Area and circumference – calculation problems Student activity Play

Area and circumference – calculation problems Whiteboard exercise Play

Area of a rectangle Whiteboard exercise Play

Area of a rectangle Student activity Play

Area of a rectangle Whiteboard exercise Play

Area of a square Student activity Play

Area of a square Whiteboard exercise Play