Sort, Match and Compare – Infants 1 Maths

Today we will sort, match and compare. Let us play!

A roadside fruit stall in Chaguanas, Trinidad, with fruit set out in piles
A fruit stall in Chaguanas, Trinidad. The seller puts each kind of fruit in its own group. How many groups can you see? Photo: Grueslayer, CC BY-SA 4.0, via Wikimedia Commons.

Sorting into groups

To sort means to put things that are alike in the same group. We can sort by colour, size or kind.

Red: 🍎🍓🍅
Yellow: 🍌🍋🌽

Say why: “These are all red.”

Matching one to one

To match, put one thing from each group side by side. Give each mango an orange partner.

🥭🥭🥭🥭🥭
🍊🍊🍊

Two mangoes have no partner. There are more mangoes. 5 is more than 3. 3 is less than 5.

As many as, most and least

If everything has a partner, the groups have as many as each other.

The group with the most has the biggest number. The group with the least has the smallest number.

🐟🐟
🐟🐟🐟🐟
🐟🐟🐟

Try it

TRY ITSort it, then match and compare

Pick a game. Then tap your answer.

Let’s practise

Try each one. Then tap Show answer to check.

1. Sort these into two groups: 🍎 🍌 🍓 🍋. How did you sort them?

Show answer

Red: 🍎 🍓. Yellow: 🍌 🍋. That is sorting by colour.

2. Match them up. Which row has more?
🚗🚗🚗🚗
🚌🚌

Show answer

The cars. 4 is more than 2.

3. Tia has 3 sweets. Ravi has 3 sweets. Which is true?
(a) Tia has more.
(b) Ravi has more.
(c) They have as many as each other.

Show answer

(c) They have as many as each other.

4. Which group has the least?
⭐⭐⭐⭐⭐
⭐⭐
⭐⭐⭐⭐

Show answer

The middle group, with 2 stars.

Quick check

Can you answer these by yourself?

1. What does sort mean?

Show answer

To put things that are alike in the same group.

2. Which is more, 6 or 4?

Show answer

6 is more than 4.

3. Each child has one hat, with none left over. Are there more hats, or as many as?

Show answer

As many as.

Maths words

Say these words with an adult. Can you use each one in a sentence?

sort · group · match · more than · less than · as many as · most · least

Try it at home

  • Sort the clean washing: socks in one group, shirts in another.
  • Set one plate for each person. Are there as many plates as people?
  • Sort your toys by colour or size. Tell an adult why.

For parents and teachers

After this lesson, your child should be able to:

  • sort objects into groups and explain the rule
  • match two groups one to one to find which has more, less or as many as
  • use the words more than, less than, as many as, most and least

Let your child choose the sorting rule and explain it. Use real objects first, then pictures.

Previous: Infants 1 course (coming soon)
Next: Counting to 20, Forwards and Backwards

Updates

2026/10/30
– First version of this lesson (draft).

Attributions to media used in this post:

FOOD Chaguanas Fruit Stall 1.jpg – Grueslayer – CC BY-SA 4.0 (via Wikimedia Commons)

© 2026 Vedesh Kungebeharry. All rights reserved.