ACARA AC9M1A02 , Addition facts to 20

Year 1 · Algebra

Build fluency with addition facts to twenty and use them to work out the matching subtraction facts.

Below are free printable maths worksheets that support AC9M1A02. Print them as PDFs, or generate a fresh one. Every maths answer key is computed in code, so it is never wrong.

Addition worksheets

All addition worksheets →

Pre-K Addition

Set A · printable PDF · answer key

Pre-K Addition

Set B · printable PDF · answer key

Pre-K Addition

Set C · printable PDF · answer key

Pre-K Addition

Set D · printable PDF · answer key

Pre-K Addition

Set E · printable PDF · answer key

Pre-K Addition

Set F · printable PDF · answer key

Subtraction worksheets

All subtraction worksheets →

Pre-K Subtraction

Set A · printable PDF · answer key

Pre-K Subtraction

Set B · printable PDF · answer key

Pre-K Subtraction

Set C · printable PDF · answer key

Pre-K Subtraction

Set D · printable PDF · answer key

Pre-K Subtraction

Set E · printable PDF · answer key

Pre-K Subtraction

Set F · printable PDF · answer key

Fact Families worksheets

All fact families worksheets →

Grade 2 Fact Families

Set A · printable PDF · answer key

Grade 2 Fact Families

Set B · printable PDF · answer key

Grade 2 Fact Families

Set C · printable PDF · answer key

Grade 2 Fact Families

Set D · printable PDF · answer key

Grade 2 Fact Families

Set E · printable PDF · answer key

Grade 2 Fact Families

Set F · printable PDF · answer key

Make a worksheet for AC9M1A02

More Year 1 Algebra codes: AC9M1A01

← Browse all Australian Curriculum maths codes

Australian Curriculum content descriptions (c) ACARA, used under CC BY 4.0. Descriptions are paraphrased. See australiancurriculum.edu.au.