The lawn Student activity Play

The perimeter and the area of the rectangle Whiteboard exercise Play

The perimeter and the length of a side of a square Whiteboard exercise Play

The perimeter of the rectangle Whiteboard exercise Play

The perimeter of the trapezium Whiteboard exercise Play

The perimeter of the triangle and the diameter of the big circle Animation Play

The perimeters of a trapezium Whiteboard exercise Play

The perimeters of the rectangles Whiteboard exercise Play

The perimeters of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play

The perimeters of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play

The radius and the diameter of a circle Student activity Play

The ratio of perimeters Whiteboard exercise Play

The ratio of two values Animation Play

The ratio of two values Student activity Play

The rhombus Student activity Play

The shortest possible perimeter Animation Play

The three circles Whiteboard exercise Play

The trapezium Student activity Play

Three fourths of a circle Animation Play

Three rectangles and their perimeters Whiteboard exercise Play

Trapezium Student activity Play

Trapezium Whiteboard exercise Play

Two circles and a line Whiteboard exercise Play

Two circles and a line Student activity Play

Two rectangles and their perimeters Whiteboard exercise Play