A brighter way to learn

Year 3

Fractions

Year 3 fractions move from naming a fraction of a shape to finding a fraction of an amount, counting in tenths, and recognising when two fractions are equivalent.

Practise Fractions

Have a guess, even if you're not sure. Get one wrong and we'll show you why, so every miss is a chance to learn.

Timed practice

The same practice, just with a gentle clock. Pick a length and see how many you can answer.

Good to know

Every bar below is the same whole, just split into more and more equal pieces.

One whole
Halves
Thirds
Quarters
Fifths
Sixths
Eighths
Tenths

For grown-ups

Children also compare, order and add fractions that share the same bottom number. Every question uses a clear picture, so your child can see the fraction as well as work it out, which is what makes the idea stick.

What is in this topic

How to help your child with them

Fractions click fastest when they are something to see and share, not just numbers, so keep it hands-on and little and often.

  • Cut up real things. Halve a pizza, quarter a sandwich, share grapes into equal piles. A fraction is just how many equal parts you have made and how many you took.
  • Find a fraction of an amount one step at a time. For 3/4 of 12, share 12 into 4 equal groups to get 3 in each, then take 3 of those groups: 12 divided by 4 is 3, times 3 is 9.
  • Count out loud in tenths, like 1/10, 2/10, 3/10, up to ten tenths and back down again, so they feel that ten tenths make one whole.
  • Lean on the fraction wall to compare. The more equal parts you cut a whole into, the smaller each piece, so 1/4 is less than 1/3 even though 4 is the bigger number.

Where children get stuck

The most common trip-up is thinking a bigger bottom number means a bigger fraction. Because 4 is more than 3, children expect 1/4 to be more than 1/3, when it is actually less. The fraction wall fixes this in seconds: the more pieces you slice a whole into, the smaller each piece, so 1/4 sits clearly shorter than 1/3.

The other wobble is adding the bottom numbers too, turning 5/7 + 1/7 into 6/14. Remind them the bottom number just names the size of the piece, and that size does not change. If the pieces are sevenths, 5 of them plus 1 more is simply 6 of them, so the answer is 6/7.

More Year 3 maths

Telling the TimeMoneyMeasurement