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Mathematics · Grades K–1

Subtraction within ten

Start with the whole and take away the second number.

Make a worksheet

The key idea

Start with the whole and take away the second number.

whole − removed = remaining

Worked examples

3 − 2 = ?

3 − 2 = 1

1

4 − 2 = ?

4 − 2 = 2

2

Try it yourself

  1. 8 − 5 = ?

  2. 7 − 7 = ?

Check your understanding

Answers and marking notes
  1. 3

    8 − 5 = 3

  2. 0

    7 − 7 = 0

Further reading and review references

These are reference links, not copied exercises, institutional endorsement or proof of independent review.

Learning preview · teacher review required. Grade bands are approximate, not official curriculum alignment.