Mathematics / Year 9 / Number and Algebra / Real numbers

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Curriculum content descriptions

Express numbers in scientific notation (ACMNA210)

Elaborations
  • representing extremely large and small numbers in scientific notation, and numbers expressed in scientific notation as whole numbers or decimals
General capabilities
  • Numeracy Numeracy
ScOT terms

Scientific notation

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5 direct matches to ACMNA210 | 2 other related resources

Online

Very large and very small numbers

  • TLF-IDM013361

This is a website designed for both teachers and students, which addresses very large and very small numbers from the Australian Curriculum for year 9 students. It contains material on the vocabulary and notation for dealing with very large and very small numbers using scientific notation. There are pages for both teachers ...

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Video

Catalyst: Graham's number

  • TLF-IDM015447

If you were asked what the biggest number you can think of is, what would you say? Infinity? Well, what about the biggest finite number you can think of? Mathematician Ron Graham came across such a gigantic number in his research that, to capture its massive size, he and his colleagues needed to come up with new methods ...

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Online

Scientific notation

  • TLF-IDM013744

This is a website designed for both teachers and students that addresses scientific notation from the Australian Curriculum for year 9 students. It contains material on scientific notation using index laws and multiplication, division and indices. There are pages for both teachers and students. The student pages contain ...

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Online

Time and duration: Year 9 – planning tool

  • TLF-IDA003210

This planning resource for Year 9 is for the topic of Time and duration. Students are introduced to expressing numbers in scientific form. This descriptor applies scientific form specifically to time. Students require a good understanding of place value and powers of ten. Students should know where the notation is used ...

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Text

Mathematics of bushfire

  • TLF-IDA003752

In these classroom activities students will be introduced to some of the basic mathematical principles that underpin wildfire science, with an emphasis on how theoretical concepts are used to aid our understanding of the real world, and bushfire in particular. They will learn about the complexities of the fire management ...

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Online

TIMES Module 22: Measurement and Geometry: scale drawings and similarity - teacher guide

  • TLF-IDM009166

This is a 41-page guide for teachers. It contains an introduction to scale drawings and similarity, and in particular the tests for triangles to be considered similar. Applications of similarity are included throughout the module.

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Online

TIMES Module 31: Number and Algebra: indices and logarithms - teacher guide

  • TLF-IDM009048

This is a 26-page guide for teachers. It extends the study of indices to rational indices and introduces logarithms.

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