ACARA AC9M1N03, Count equal groups to 120
Year 1 · Number
Work out how many are in a set of up to 120 objects by splitting it into equal groups and skip counting.
Below are free printable maths worksheets that support AC9M1N03. Print them as PDFs, or generate a fresh one. Every maths answer key is computed in code, so it is never wrong.
Teach this code
Deliver a whole lesson on AC9M1N03 from a textbook-grade teaching unit, with a hook, worked examples, diagrams, misconceptions, and an exit ticket.
Teaching guide
Work out how many are in a set of up to 120 objects by splitting it into equal groups and skip counting.
Count in groups (2s, 5s, 10s) with a number line or hundred chart, highlighting the pattern in the ones digit. Link 5s and 10s to clocks and money.
Generated and checked in code, so it is correct.
Losing the pattern partway, especially crossing tens (e.g. 28, 30 skipped) or reverting to counting by ones.
Skip Counting worksheets
All skip counting worksheets →Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.
Counting worksheets
All counting worksheets →Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.
Australian Curriculum content descriptions (c) ACARA, used under CC BY 4.0. Descriptions are paraphrased. See australiancurriculum.edu.au.