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Which would you do in your head?
This resource invites students to think about how they currently operate with number before looking at how to solve 38 + __ = 66 using a bar diagram.
Additional details |
|
Year level(s) | Year 2, Year 3 |
---|---|
Audience | Student, Teacher |
Purpose | Teaching resource, Teaching strategies |
Format | Video |
Teaching strategies and pedagogical approaches | Questioning, Targeted teaching, Concrete Representational Abstract model |
Keywords | mental strategies,,,,,,,, written strategies, bar diagram, addition, subtraction, reasoning, fluency, understanding, explicit teaching |
Curriculum alignment |
|
Curriculum connections | Numeracy |
Strand and focus | Number, Build understanding |
Topics | Place value, Addition and subtraction, Operating with number |
AC: Mathematics content descriptions |
ACMNA030
Solve simple addition and subtraction problems using a range of efficient mental and written strategies
ACMNA055
Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation
|
National numeracy learning progression |
Quantifying numbers
Additive strategies - AdS7 Multiplicative strategies |
Copyright details |
|
Organisation | NSW Department of Education |
Copyright | © State of New South Wales (Department of Education), 2020 Creative Commons Attribution 4.0, unless otherwise indicated. |
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