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Content description ACMNA083

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Mathematics / Year 4 / Number and Algebra / Patterns and algebra / ACMNA083
Content Description

Find unknown quantities in number sentences involving addition and subtraction and identify equivalent number sentences involving addition and subtraction

Elaborations
  • writing number sentences to represent and answer questions such as: ‘When a number is added to 23 the answer is the same as 57 minus 19. What is the number?’
  • using partitioning to find unknown quantities in number sentences
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