All Activities
Maths

Count and Group by Tens

Overview

Children organise objects into groups of ten to count more easily.

Learning Objective
Children group objects into tens to support counting.

Resources needed

  • Many small objects
  • Containers or rubber bands

Lesson stages

0 / 7 done
  1. 1 Give a large group of objects.
  2. 2 Ask children to make groups of 10.
  3. 3 Count each group: 10, 20, 30...
  4. 4 Count any extra objects.
  5. 5 Ask: 'How many altogether?'
  6. 6 Check by counting all objects.
  7. 7 Discuss how grouping helps.

Tap a step to mark it as done.

Variations

  • Group in 5s instead
  • Use smaller numbers
  • Compare grouped vs ungrouped counting
More information

Connect to local currency or counting systems where grouping by 5s or 10s is used.

Use a 10-hole container (e.g. an egg carton) as a ready-made grouping tool.

Do children understand that 3 groups of 10 is 30? Can they count on from the groups to add extras?

Use seeds, pebbles, or any small plentiful objects. Tie groups with a grass stem, place them in small leaf cups, or simply keep them in separate piles.

Children may group correctly into tens but then count the groups themselves as 1, 2, 3 rather than 10, 20, 30. Reinforce that each full group represents 10, not 1.