Calculating the GST Display Poster
This classroom display is a great way to explain and calculate the GST. The simple formulas and examples are a great classroom reference tool.
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Learning goals
- We are learning to solve practical problems involving addition and multiplication and choosing operations and efficient calculation strategies to solve the problem.
- We are learning to use efficient mental and written strategies and calculators to solve problems.
- We are learning to create simple financial plans, e.g. a simple budget or identifying the GST on invoices and receipts.
Curriculum alignment
AC9M5N09
9
Use mathematical modelling to solve practical problems involving additive and multiplicative situations including financial contexts; formulate the problems, choosing operations and efficient calculation strategies, using digital tools where appropriate; interpret and communicate solutions in terms of the situation
ACMNA291
8.4
Use efficient mental and written strategies and apply appropriate digital technologies to solve problems
ACMNA106
8.4
Create simple financial plans
MA3-1WM
old
Describes and represents mathematical situations in a variety of ways using mathematical terminology and some conventions
MA3-2WM
old
Selects and applies appropriate problem- solving strategies, including the use of digital technologies, in undertaking investigations
MA3-3WM
old
Gives a valid reason for supporting one possible solution over another
MA3-5NA
old
Selects and applies appropriate strategies for addition and subtraction with counting numbers of any size
MA3-AR-01
new
Selects and applies appropriate strategies to solve addition and subtraction problems
MA3-MR-01
new
Selects and applies appropriate strategies to solve multiplication and division problems
MA3-MR-02
new
Constructs and completes number sentences involving multiplicative relations, applying the order of operations to calculations
Australian Curriculum covers QLD / SA / WA / NT / TAS / ACT.
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