Addition means putting numbers together to make a bigger number.
Subtraction means taking one number away from another.
3 + 4 = 7
(Three plus four equals seven)
9 β 5 = 4
(Nine minus five equals four)
Addition and subtraction help us:
Count things
Solve real-life problems
Understand how numbers change
What is 6 + 2? β 8
What is 10 β 7? β 3