ACARA AC9M3A01, Find unknowns in equations
Year 3 · Algebra
Find missing values in addition and subtraction equations using what they know about numbers and operations.
Below are free printable maths worksheets that support AC9M3A01. 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 missing values in addition and subtraction equations using what they know about numbers and operations.
Show pairs that make a target (all the ways to make 10) with counters split into two parts, then record as facts. Learn bonds to 10 by heart.
Generated and checked in code, so it is correct.
Treating each fact as separate rather than using the commutative link (3 + 7 and 7 + 3).
Number Bonds worksheets
All number bonds worksheets →Addition worksheets
All addition worksheets →Subtraction worksheets
All subtraction worksheets →Australian Curriculum content descriptions (c) ACARA, used under CC BY 4.0. Descriptions are paraphrased. See australiancurriculum.edu.au.