Sorting by Colour
Colours Around Us: Sorting by Colour
Sorting by Colour
Sorting by Colour
NCERT anchor: NCERT Looking Around Class 1 — Theme: Colours (grouping and sorting)
What you will learn
- Sorting means putting similar things together.
- We can group objects by their colour.
- Colour is not the same as material — two red things can be made of different materials.
Key concepts
1. What is sorting
Level 1 (Verbal): Putting a red ball, red apple, and red block together because they are all red.
Visual: Three red objects grouped in a circle.
2. Colour is not material
Verbal: A red car (plastic) and a red apple (fruit) are the same colour but different material.
3. Practice sorting
Sort a box of toys or crayons into colour piles — red pile, blue pile, yellow pile.
Worked example
Sorting building blocks by colour
Step 1 — Tip out a box of coloured blocks.
Step 2 — Make a red pile, a blue pile, a yellow pile.
Step 3 — Place each block into the matching colour pile.
Step 4 — Count how many blocks are in each pile.
Answer: blocks grouped into red, blue, and yellow piles.
Common mistakes
| Mistake | Why | Fix |
|---|---|---|
| Sorting by colour means sorting by material | Colour and material are different things | Check colour with eyes, material by touch |
| Only one shade of red counts as red | Light red and dark red are both red | Group all shades of a colour together |
| Sorting is not useful | Sorting keeps toys and things organised | Practice sorting a toy box at home |
Quick check
- What does sorting mean?
- Are a red ball and a red apple in the same colour group?
- Name two things in your room that are the same colour.
- Stretch: Why might sorting by colour sometimes be tricky?
Revision tip: Sort your crayon box by colour before putting it away.
Open the Practice tab for graded questions on Sorting by Colour.
Key Takeaways (TL;DR)
- What you will learn
- Key concepts
- Worked example
- Common mistakes
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