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Subtracting means taking away. 5 birds sit on a tree. 2 fly away. Now 3 birds are left!
We write it like this: 5 − 2 = 3. The minus sign means take away.
You can also hop back on a number line. Start at 8 and hop back 3. You land on 5!
Take away 0 and nothing changes: 6 − 0 = 6. Take away all of them and 0 are left: 4 − 4 = 0.
Adding and subtracting are a team. 3 + 2 = 5, so 5 − 2 = 3.
