www numeracysoftware com Rotational Symmetry www numeracysoftware com

www. numeracysoftware. com Rotational Symmetry

www. numeracysoftware. com Rotational Symmetry • If, when you rotate a shape, it looks exactly the same as it did in its original position, then we say that the shape has rotational symmetry. • This square has rotational symmetry.

www. numeracysoftware. com • There are four points of rotation that a figure can have. 1/4 = 90

www. numeracysoftware. com 1/3 = 120

www. numeracysoftware. com 1/2 = 180

www. numeracysoftware. com 3/4 = 270

www. numeracysoftware. com Rotational Symmetry in the Alphabet Which letters have rotational symmetry? Click to see the answers. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

www. numeracysoftware. com Rotational Symmetry all around us Which road signs have rotational symmetry? Click to see the answers.

www. numeracysoftware. com Rotational Symmetry all around us Click to see the road signs with rotational symmetry.

www. numeracysoftware. com Rotational Symmetry all around us Click to see more road signs with rotational symmetry.

www. numeracysoftware. com Rotational Symmetry all around us Click to see more road signs with rotational symmetry.

www. numeracysoftware. com Rotational Symmetry with Pentominoes Which Pentominoes have got rotational symmetry?

www. numeracysoftware. com Now you know all about rotational symmetry! END OF PRESENTATION

www. numeracysoftware. com END OF PRESENTATION