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• TLF-IDM015590

A prime number is a number that only has two factors: one and itself. Listen to Adam Spencer and Richard Glover discussing prime numbers. They cover how we define these numbers and how and why prime numbers are widely used in internet encryption.

• TLF-IDA002780

This lesson is designed for students to learn about car ownership in Australia and the real costs of buying and running a car. Students explore car ownership statistics in Australia, investigate the range of decisions people make about transport, calculate and compare costs of transport and make decisions on additional ...

• TLF-IDA002785

In this lesson students learn how compound interest works. They explore the difference between simple interest and compound interest, apply compund interest to saving scenarios and calculate the outcomes from different deposit plans with compund interest applied. They then go on to consider the impact of compound interest ...

• TLF-IDA003094

This resource is an assessment task focussing on scientific notation. It consists of questions involving rational and irrational numbers, multiplying and simplifying numbers expressed as exponents, converting in and out of scientific notation, and performing operations on numbers in scientific notation. The resource could ...

• TLF-IDA003528

Students recognise and describe variations in results and conduct a simple experiment with spinners.

• TLF-IDA003531

Students calculate the mean, median and mode for sets of data and select the appropriate measure of centre.

• TLF-IDA003535

Students rearrange the parts of an addition situation to show commutativity. They use appropriate thinking strategies to solve simple addition problems and record addition problems with numerals and symbols.

• TLF-IDA003540

Students compare and order three-digit numbers using number lines.

• TLF-IDA003544

Students select a suitable question for gathering data, they collect simple data and record responses, and then use a simple data display to represent, read and interpret data.

• TLF-IDA003554

Use this diagnostic task in the style of a one-on-one interview to assess a student's knowledge and understanding of an object's properties, and their use of comparative language.