Reflection is a transformation Student activity Play

Reflection symmetry Animation Play

Reflection symmetry Whiteboard exercise Play

Reflection symmetry in the coordinate system in the line y = x Student activity Play

Reflection symmetry in the coordinate system in the line y = –x Student activity Play

Reflection symmetry in the coordinate system in the lines x = a and y = b Student activity Play

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

Reflection symmetry of a figure in the coordinate system Whiteboard exercise Play

Regular polygons – the octagon Student activity Play

Regular polygons – the octagon Simulation Play

Rotating a half-turn – symmetry with respect to a point Student activity Play

Rotation in the coordinate system Student activity Play

Rotation or symmetry? Animation Play

Rotational symmetry Student activity Play

Rounding decimals Student activity Play

Rounding methods Whiteboard exercise Play

Sets and subsets Student activity Play

Shapes of organic molecules Student activity Play

Shapes that have reflection symmetry Student activity Play

Shapes that have rotation symmetry Student activity Play

Sigma (σ) bond Student activity Play

Sigma bonds in fluorine molecule Animation Play

Sigma bonds in hydrogen fluoride molecule Animation Play

Similar figures Whiteboard exercise Play

Similarity of figures Whiteboard exercise Play