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.
Here are some more examples:
images/divide-simple.jsDivision 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!
Searching around the multiplication table we find that 28 is 4 × 7, so 28 divided by 7 must be 4.
Answer: 28 ÷ 7 = 4
There are special names for each number in a division:
dividend ÷ divisor = quotient
Sometimes we cannot divide things up exactly . there may be something left over.
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.