MathsYears 1–2Number & Place Value

One more and one less

Identify one more and one less than any given number to 100

What you'll learn

  1. 1

    Imagine you have 5 biscuits on your plate. 🍪🍪🍪🍪🍪 If you eat one, how many are left?

  2. 2

    If you have 3 🍪🍪🍪 and eat one, how many are left?

  3. 3

    Let's find one more! Tap the number line to jump from 4 to one more.

  4. 4

    Let's find one less than 7. Watch how we do it!

  5. 5

    Now you try! Find one less than 8 on the number line.

  6. 6

    What is one more than 5?

  7. 7

    What is one less than 9?

Practise One more and one less with Whizlo

Free AI-tutored lessons, unlimited practice questions, and progress tracking for ages 5–7. Aligned to the UK National Curriculum.

Start free →Sign in