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reSolve bakery 3
Models and compares different multiplication strategies for solving the 'The cupcake order' problem. It then launches the 'Cupcake boxes' problem, which draws on various concepts including two-digit multiplication, shape and area.
|Year level(s)||Year 5|
|Purpose||Teaching resource, Teaching strategies|
|Teaching strategies and pedagogical approaches||Questioning, Concrete Representational Abstract model, Targeted teaching, Worked examples|
|Keywords||strategy, partitioning, multiplication, renaming, doubling, problem solving, reasoning, understanding, fluency, centimetres, area, explicit teaching|
|Strand and focus||Number, Build understanding|
|Topics||Multiplication and division, Operating with number|
|AC: Mathematics (V9.0) content descriptions||
Solve problems involving multiplication of larger numbers by one- or two-digit numbers, choosing efficient calculation strategies and using digital tools where appropriate; check the reasonableness of answers
Solve practical problems involving the perimeter and area of regular and irregular shapes using appropriate metric units
Express natural numbers as products of their factors, recognise multiples and determine if one number is divisible by another
Multiplicative strategies (P6, P7)
Understanding units of measurement (P7)
NSW Department of Education
© State of New South Wales (Department of Education), 2020 Creative Commons Attribution 4.0, unless otherwise indicated.