ACARA AC9M5A02, Unknowns with brackets
Year 5 · Algebra
Find unknown values in equations involving brackets and combinations of operations using the properties of numbers.
Below are free printable maths worksheets that support AC9M5A02. Print them as PDFs, or generate a fresh one. Every maths answer key is computed in code, so it is never wrong.
Teaching guide
Find unknown values in equations involving brackets and combinations of operations using the properties of numbers.
Teach the agreed order (brackets, then × and ÷ left to right, then + and - left to right) and why it removes ambiguity, with worked contrasts.
Generated and checked in code, so it is correct.
Working strictly left to right and doing addition before multiplication.
Order of Operations worksheets
All order of operations worksheets →Australian Curriculum content descriptions (c) ACARA, used under CC BY 4.0. Descriptions are paraphrased. See australiancurriculum.edu.au.