The difference bar: Generate easy subtractions

Learn how to split up numbers in your head. Split the numbers into parts that are easy to work with, work out each part and then answer the initial subtraction problem.

Additional details

Year level(s) Year 3
Audience Student
Purpose Student task, Home practice tasks
Format Interactive
Keywords games

Curriculum alignment

Strand and focus Number
Topics Addition and subtraction
AC: Mathematics (V9.0) content descriptions
Extend and apply knowledge of addition and subtraction facts to 20 to develop efficient mental strategies for computation with larger numbers without a calculator

Numeracy progression Additive strategies (P8)
Number patterns and algebraic thinking (P3)

Copyright details


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