Maqqii A balanced network of maths skills for primary school children Maths practice

Division to 50

Division to 50 practice, from 36 ÷ 4 to 48 ÷ 2 = 24 and 4200 ÷ 600 = 7: halving up to 50, the bigger division facts, and a round mixing times and divide.

Your child can start here once they can divide up to 30 and multiply up to 50; the later exercises also lean on multiplication up to 30. Division facts like 42 ÷ 6 and 48 ÷ 8 are the bigger tables read backwards, and practising them before 6 × 7 and 6 × 8 are known would only mean meeting the same gap twice.

Usually taught in Year 3–4 in England and Wales, around ages 7 to 9. Every child goes at their own pace; this is a guide, not a requirement.

  • 46→23
  • 38→19

The first of 11 exercises in this topic. See them all

What it looks like for your child

With one exercise from this topic as the example: Half.

1 The topic's page has the next exercise ready.
The topic's page has the next exercise ready.
2 Your child plays a round of 10 sums.
Your child plays a round of 10 sums.
3 No mistakes and in time: the exercise is done, and it earns wood for the village.
No mistakes and in time: the exercise is done, and it earns wood for the village.
4 The same page, a round later: the next exercise is ready.
The same page, a round later: the next exercise is ready.

How it fits together

The arrows point to what can be done next. Whatever sits inside a box belongs to it.

first this, then that belongs to

  • 46→23
  • 38→19

Dividing by 2: half of 32 to 50.

  • 42→21
  • 48→24

Halving backwards is doubling: ? → 23, so 23 + 23.

  • 50÷10=5
  • 42÷7=6

Dividing is the table backwards: 36 ÷ 4 — what times 4 makes 36?

  • 36÷4=9
  • 36÷9=4

The same sums, but a different number missing each time: the answer, the divisor, or the number being divided.

  • 48÷2=24
  • 36÷3=12

A race against time, for children who can already do it and want to be faster.

  • 36÷6=6
  • 4×10=40

Dividing is the table backwards: 36 ÷ 4 — what times 4 makes 36?

  • 4200÷600=7
  • 5000÷10=500

The same sums to 50, with zeros on the end: if you know 8 ÷ 2 = 4, you also know 80 ÷ 20 = 4, 800 ÷ 200 = 4 and 800 ÷ 2 = 400.

  • 50÷5=10
  • 48÷8=6

Which two numbers give this result? Tap them in the right order.

  • 36÷6=6
  • 10×4=40

30 sums in a row, everything mixed: the real test.

  • 7×6=42
  • 36÷9=4

One minute, as many sums as possible. Not needed to move on, but good for getting quicker.

  • 440÷4=110
  • 49÷7=7

30 sums in a row, everything mixed: the real test.

Why it matters

At this step the bigger times tables facts get their division partners: 42 ÷ 6, 48 ÷ 8, 45 ÷ 5. These are exactly the facts that stay shaky longest in multiplication, so practising them from both sides helps twice over.

In the round mixing multiplication and division, the sign changes with every sum. Each time your child has to choose which way to work, and that makes the link between the two operations secure.

How to approach it

Turn it into a card game: 6 × 7 on the front, 42 ÷ 7 and 42 ÷ 6 on the back. That way every multiplication comes with two division sums, and your child gets to know them as one family.

For halving, round numbers help as anchors: half of 40 is 20, half of 50 is 25. For 38 it becomes half of 30 and half of 8, so 15 + 4 = 19.

When is it secure?

When your child gets all 10 sums right in 30 seconds or less. Answers only come that quickly once they come from memory.