Subtraction within 20 worksheets

Twenty subtraction problems with numbers up to 20. Every sheet is new, and the answers print on a second page.

Settings

Numbers

Regrouping

More options

Find

Problems

Paper size

Making your worksheet…

Sheet code: –

Type the code printed on a sheet to get the same sheet back, with its answers.

How it works

  1. Change the settings if you like: the sheet changes as you click.
  2. Print the worksheet, or press Solve on screen to type the answers.
  3. Check with the answer key, then press New sheet for twenty new problems.

What children practice within 20

Within 20, the hard ones cross ten, like 13 − 5: go back to ten first (13 − 3), then take away the rest (2).

Questions and answers

Can some problems have a missing number?

Yes. Under More options choose Missing number or Mixed, and some problems become 9 − __ = 4.

How do I get the answers?

They print on a second page. You can also press Show answers to see them on screen.

More worksheets

Worksheets are made in your browser. Nothing you type is sent to our servers.

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