Addition and Subtraction

Addition and Subtraction

By Khansa wibowo

Addition

What is Addition? Addition is that we can add something.

Lets practice

1​ + 1 =.....

We use our fingers to solve the problem. Use your 1 finger, than you add 1 more finger. So what is the total?

1 + 1 = 2​

​

Subtraction

What is Subtraction? Subtraction is that we can minus something.

Lets practice

3 - 1 =....

We use fingers to solve the problem. Use 3 finger, than you minus 1 finger. So, what​ is the difference?

​3 - 1 = 2

Poll

Which one do you think is the easier?

• Subtraction?

• Addition?