Grade 3 · Maths · Lessons
Dividing within a hundred
➗divide✖️times🔄turn round🍪share
Divide.The big ideaEvery divide is a times fact turned round.
How it works
Every divide is a times fact turned round.
36 ÷ 4 = 9 because 4 × 9 = 36.
Think: what times the divisor gives the number?
One fact family.Example 1: Think of the times fact
- 36 ÷ 4 = ?
- What times 4 makes 36?
- 4 × 9 = 36.
- So the answer is 9.
Example 2: The other way round
- 36 ÷ 9 = ?
- What times 9 makes 36?
- 9 × 4 = 36.
- So the answer is 4.
Example 3: A smaller one
- 8 ÷ 4 = ?
- What times 4 makes 8?
- 4 × 2 = 8.
- So the answer is 2.
Words to know
- divide
- To share or group equally.
- fact family
- Times and divide facts that use the same numbers.
Watch out
- Check by multiplying back.
- Division is the opposite of multiplication.
- The number you divide by is a factor.
Try it
- 30 ÷ 3 = ?
- 40 ÷ 4 = ?
- 45 ÷ 9 = ?
Answers: 1. 10 · 2. 10 · 3. 5
For grown-upsAsk 'what times what makes this?' whenever you split snacks equally.