Division

We use the ÷ symbol, or sometimes the / symbol to mean divide:

12 ÷ 3 = 4
12 / 3 = 4

Let's use both symbols here so we get used to them.

More Examples

Here are some more examples:

images/divide-simple.js

Opposite of Multiplying

Division is the opposite of multiplying. When we know a multiplication fact we can find a division fact:

Example: 3 × 5 = 15, so 15 / 5 = 3.

Why? Well, think of the numbers in rows and columns like in this illustration:

and also:

So there are four related facts:

Knowing your Multiplication Tables can help you with division!

Example: What is 28 ÷ 7 ?

Searching around the multiplication table we find that 28 is 4 × 7, so 28 divided by 7 must be 4.

Answer: 28 ÷ 7 = 4

Names

There are special names for each number in a division:

dividend ÷ divisor = quotient

Example: in 12 ÷ 3 = 4:

But Sometimes It Does Not Work Perfectly!

Sometimes we cannot divide things up exactly . there may be something left over.

Example: There are 7 bones to share with 2 pups.

But 7 cannot be divided exactly into 2 groups,
so each pup gets 3 bones,
but there will be 1 left over:

We call that the Remainder.