Find unknown values: Year 3 – planning tool

This planning resource for Year 3 is for the topic of Find unknown values. Students consolidate their knowledge of number facts up to 20 and are encouraged to practise these to aid recall. They learn number facts for addition and subtraction up to 20, becoming familiar with the different combinations. Students recall and demonstrate proficiency with multiplication facts for twos, and extend and apply facts to develop the related division facts using doubling and halving.

Additional details

Year level(s) Year 3
Audience Teacher
Purpose Planning support, Teaching resource, Teaching strategies, Student task, Home practice tasks
Format Web page
Keywords lesson plans, assessment task, teaching strategies, pedagogies, Australian Curriculum, learning from home, misconceptions

Curriculum alignment

Strand and focus Algebra
Topics Algebraic expressions
AC: Mathematics (V9.0) content descriptions
Recognise and explain the connection between addition and subtraction as inverse operations, apply to partition numbers and find unknown values in number sentences

Numeracy progression Additive strategies (P6)
Multiplicative strategies (P4)

Copyright details


Commonwealth of Australia


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