10pp. Introduce x0.1 extending to x0.01 and 0.001.Use the Gadget to explore multiplying by a decimal. Includes lesson plans and worksheets.
ACMNA100
Solve problems involving multiplication of large numbers by one- or two-digit numbers using efficient mental, written strategies and appropriate digital technologies
ACMNA291
Use efficient mental and written strategies and apply appropriate digital technologies to solve problems
ACMNA104
Recognise that the place value system can be extended beyond hundredths
ACMNA123
Select and apply efficient mental and written strategies and appropriate digital technologies to solve problems involving all four operations with whole numbers
ACMNA129
Multiply decimals by whole numbers and perform divisions by non-zero whole numbers where the results are terminating decimals, with and without digital technologies
ACMNA130
Multiply and divide decimals by powers of 10
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