Finding equal expressions Whiteboard exercise Play

Finding the equivalent expression Whiteboard exercise Play

Finding the exact values of trigonometric ratios for selected angles Student activity Play

Finding the perimeter of the polygon Whiteboard exercise Play

Finding the perimeter of the triangle Whiteboard exercise Play

Formulas Student activity Play

Fractional exponents – finding equal expressions Whiteboard exercise Play

Geometric problems Student activity Play

Harry's lawn Whiteboard exercise Play

Honey combs Animation Play

How do equal angles imply parallel lines? Animation Play

How to write a number without too many zeros Student activity Play

How will the perimeter change? Whiteboard exercise Play

How will the perimeter change? Student activity Play

Image under translation Animation Play

Imperial units of length – equal measures Whiteboard exercise Play

John's lawn Whiteboard exercise Play

Lena's birthday cake Whiteboard exercise Play

Let's investigate perimeters and areas Student activity Play

Matching the equal numbers Whiteboard exercise Play

Miscellaneous problems Student activity Play

Mixed problems Student activity Play

Mutual position and number of common points of two circles Student activity Play

Mutual position and number of common points of two circles Whiteboard exercise Play

Opposite angles of a parallelogram Animation Play