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Let's talk 3: Part 2

Explores and records different mental addition strategies for solving 8 + 8 + 6 to support thinking flexibly about number problems.

Additional details
Year level(s)	Foundation, Year 1, Year 2
Audience	Student, Teacher
Purpose	Teaching resource, Student task
Format	Video
Teaching strategies and pedagogical approaches	Concrete Representational Abstract model, Targeted teaching
Keywords	addition, number sense, number talk, number line, ten frames, explicit teaching
Curriculum alignment
Curriculum connections	Numeracy
Strand and focus	Number, Build understanding
Topics	Place value, Addition and subtraction
AC: Mathematics (V9.0) content descriptions	AC9MFN05 Represent practical situations involving addition, subtraction and quantification with physical and virtual materials and use counting or subitising strategies AC9M1N04 Add and subtract numbers within 20, using physical and virtual materials, part-part-whole knowledge to 10 and a variety of calculation strategies AC9M2N04 Add and subtract one- and two-digit numbers, representing problems using number sentences and solve using part-part-whole reasoning and a variety of calculation strategies
Numeracy progression	Additive strategies (P2, P6, P7) Counting processes (CP2) Number and place value (P3, P5)
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.