Exploring and playing with symmetry

Maths Reception
This unit is part of Reception Longer Maths Blocks Shapes and Reception Maths Planning Shapes and Patterns (A)

Maths Out Loud

Counting

Ask 10 children to sit at the front holding numbers 1 to 10. Child holding 1 stands up, then children shout 1! Child holding 2 stands up, children shout 2! Carry on until all ten are standing.

Shout 10! Child holding 10 sits down, children shout 9! Child holding 9 sits down, children shout 8! Carry on until no children are standing. All shout ZERO!

Repeat across the week to include all the children.

Chants/Rhymes/Songs

Sing along with Five little apples, e.g. this animated version at www.bbc.co.uk. Ask children to hold up 5 fingers, then fold one down each time an apple falls from the tree.

Play an I-spy shapes game.

Story

The hungry caterpillar by Eric Carle.

Use this well-known book to stimulate discussion about the symmetrical pattern on the butterfly’s wings.

You Will Need

Exploring and Playing

Peg boards; pegs; mirrors (optional); gummed shapes; paper; mirrors (optional); small building bricks; doors and windows; salt dough/playdough in different colours; modelling tools; mirrors; branches and ribbons (optional).

Active Learning

Symmetrical butterfly template (enlarged and cut out – see example in resources); three paint colours; brushes; large mirror; flipchart and coloured pens; internet access; skipping rope per pair; camera (optional); real flowers, Symmetrical flower pictures (see resources), paint/collage materials, mirrors; folded cards; glue sticks; coloured pens/ pencils.

Creating and Thinking Critically

A small pizza for each child; mayonnaise; toppings, e.g. slices of pepperoni/ olives/ sweetcorn; camera/ phone suitable for children to take photographs; equipment to print photos; paper; paints and brushes; a range of paper shapes – some symmetrical, some not; 2 large sheets of paper.