Equal and Not Equal – Infants 2 Maths

A balance is like a see-saw. When both sides have the same, it stays level. Today we learn what equal means.

A balance scale with two pans
A balance. The heavier side goes down. When both sides are the same, it is level. Photo: Nikodem Nijaki, CC BY-SA 3.0, via Wikimedia Commons.

Equal means the same as

If I have 4 marbles and you have 4 marbles, we have the same number. 4 is equal to 4. We write the equals sign like this: =

4 = 4

If I have 5 and you have 3, they are not equal. The balance tips down on my side.

Make it balance

On the left are 2 red balls and 3 green balls. How many blue balls do we need on the right?

🔴🔴🟢🟢🟢  ⚖️  🔵🔵🔵🔵🔵

2 and 3 make 5. So we need 5 blue balls. We write: 2 + 3 = 5.

Now take 2 away from 6. We have 4 left: 6 − 2 = 4.

TRY ITMake it balance

Put blue balls on the right pan until both sides are equal.

Let’s practise

Try each one. Then tap Show answer to check.

1. Is 7 equal to 7?

Show answer

Yes. 7 = 7.

2. Is 3 + 1 equal to 5?

Show answer

No. 3 + 1 = 4, and 4 is not equal to 5.

3. 1 red and 4 green on one side. How many blue to balance?

Show answer

5 blue.

4. 6 red and 2 green on one side. How many blue to balance?

Show answer

8 blue.

5. Fill the box: 5 + 5 = ☐

Show answer

10.

6. Fill the box: 9 − 3 = ☐

Show answer

6.

Quick check

1. What does the sign = mean?

Show answer

“Equals” or “is the same as”.

2. One pan has 6 apples. The other has 4 apples. Which side goes down?

Show answer

The side with 6 apples. They are not equal.

3. Make it equal: 3 + ☐ = 7

Show answer

4.

Maths words

Say these words with a grown-up. Can you use each one in a sentence?

equal · not equal · the same as · equals sign (=) · balance · level · altogether

Try it at home

  • Make a coat-hanger balance with two cups on strings. Put the same number of beans in each cup. Is it level?
  • Share 10 sweets so that two people have an equal number.
  • Write number sentences with the = sign, like 2 + 2 = 4.

For parents and teachers

After this lesson, your child should be able to:

  • make equal and unequal groups and check by counting or with a balance
  • use the words “equal”, “not equal” and “the same as”
  • solve simple balance problems (for example 2 red + 3 green = how many blue?)
  • write addition and subtraction number sentences with the = sign

Encourage reading = as “is the same as”. This avoids the common idea that = just means “write the answer next”.

Previous: Patterns That Repeat and Grow
Next: Adding to 20

Attributions to media used in this post:

Balance scale IMGP9755.jpg – Nikodem Nijaki – CC BY-SA 3.0 (via Wikimedia Commons)

© 2026 Vedesh Kungebeharry. All rights reserved.

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