Rational numbers as decimals Animation Play

Rational numbers included between the given numbers Whiteboard exercise Play

Rational numbers on the number line Animation Play

Rational numbers on the number line – proof of existence Animation Play

Rationalising the denominator Student activity Play

Rationalising the denominator Whiteboard exercise Play

Reactions between Group 1 and 2 metals and water Student activity Play

Reactions of aldehydes and ketones Class activity Play

Reactions of aldehydes and ketones Whiteboard presentation Play

Reactions of metals of Group 2 with oxygen Animation Play

Reactions of the carboxyl group Whiteboard exercise Play

Reactions of the carboxyl group Student activity Play

Reactivity of Group 1 and 2 metals Animation Play

Reactivity of halogens Student activity Play

Reactivity of the alkali metals and their electron configuration Animation Play

Reading from graphs Student activity Play

Reading from graphs Whiteboard exercise 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