Rationalising the denominator Student activity Play

Rationalising the denominator Whiteboard exercise Play

Reading from graphs Whiteboard exercise Play

Reading from graphs Student activity Play

Reading out a percentage of a number from a diagram Student activity Play

Reading out a percentage of a number from a diagram Whiteboard exercise Play

Reading out the position from a plan Student activity Play

Reciprocal of a number Whiteboard exercise Play

Reciprocal of irrational numbers Whiteboard exercise Play

Recommended number of stems Whiteboard exercise Play

Rectangles Student activity Play

Reflection symmetry in the coordinate system in the x-axis and the y-axis Student activity Play

Relationship between the group number and the number of valence electrons Animation Play

Relative atomic mass Class activity Play

Relative atomic mass Whiteboard presentation Play

Relatively prime numbers Whiteboard exercise Play

Reversing the percentage change Student activity Play

Rolling 6 Animation Play

Rolling a die Animation Play

Rolling a die Whiteboard exercise Play

Rolling a number greater than or equal to 7 Whiteboard exercise Play

Rolling an odd number Whiteboard exercise Play

Rounding a number Animation Play

Rounding decimals Whiteboard exercise Play

Rounding decimals Student activity Play