It makes the concepts more interesting. For kids, plain numbers can be boring, but a story with characters and situations makes it engaging. For example, a story about a magic forest where animals are adding or subtracting fruits is much more appealing.
One way is to create a story about sharing candies. For example, say there are 5 children and 10 candies. If 3 children take 2 candies each, we can use subtraction to find out how many candies are left. First, 3 children taking 2 candies each means 3 * 2 = 6 candies are taken. Then we subtract 6 from 10, 10 - 6 = 4 candies left. This story makes the addition and subtraction operation easy to understand.
There were 12 apples on a tree. A little boy climbed the tree and picked 5 apples. So there were 12 - 5 = 7 apples left on the tree. Then his sister came and brought 3 more apples she had found elsewhere. So in the end, there were 7 + 3 = 10 apples in total.
Once upon a time, there was a farmer who had 20 sheep. One day, 8 sheep got lost. We can write this as a subtraction story: 20 - 8. To find out how many sheep are left, we start with 20 and take away 8. We can break 20 into 10 and 10, and 8 into 5 and 3. First, take away 5 from one of the 10s, we get 5 left in that part. Then take away 3 from the other 10, we get 7 left in that part. So in total, there are 12 sheep left.
You can start by using real-life examples. Like, if you have five apples and eat two, how many are left? That makes it relatable and easier for kids to understand.
It makes subtraction more interesting. Instead of just looking at numbers, students get to engage with a story, which is more fun. For example, a story about sharing toys can show subtraction in a natural way.