AS2.30: Solving two-digit addition and subtraction problems


This interactive learning module supports students to explore using partitioning and place value to solve two-digit addition and subtraction problems.

Achievement Objectives
NA2-1: Use simple additive strategies with whole numbers and fractions.
Specific Learning Outcomes
  • Exploring addition and subtraction using partitioning.
  • Using place value knowledge of tens and ones to solve problems.
  • Explaining, showing and writing mathematical ideas.
Required Resource Materials

This module, AS2.30: Solving two-digit addition and subtraction problems, is on the additive thinking pathway of e-ako maths adventures.

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