MA4-5NA

Operates with fractions, decimals and percentages

Outcomes

Compare fractions using equivalence; locate and represent positive and negative fractions and mixed numerals on a number line (ACMNA152)
- Determine the highest common factor (HCF) of numbers and the lowest common multiple (LCM) of numbers
  
  Play Activities 4
  
  Examples
- Generate equivalent fractions
  
  Play Activities 36
  
  Examples
- Write a fraction in its simplest form
  
  Play Activities 33
  
  Examples
- Express improper fractions as mixed numerals and vice versa
  
  Play Activities 31
  
  Examples
Solve problems involving addition and subtraction of fractions, including those with unrelated denominators (ACMNA153)
- Add and subtract fractions, including mixed numerals and fractions with unrelated denominators, using written and calculator methods
  
  Play Activities 11
  
  Examples
Multiply and divide fractions and decimals using efficient written strategies and digital technologies (ACMNA154)
- Determine the effect of multiplying or dividing by a number with magnitude less than one
  
  Play Activities 22
  
  Examples
- Multiply and divide decimals by powers of 10
  
  Play Activities 41
  
  Examples
- Multiply and divide decimals using written methods, limiting operators to two digits
  
  Play Activities 209
  
  Examples
- Multiply and divide fractions and mixed numerals using written methods
  
  Play Activities 12
  
  Examples
- Multiply and divide fractions and decimals using a calculator
  
  Play Activities 5
  
  Examples
- Calculate fractions and decimals of quantities using mental, written and calculator methods
  
  Play Activities 80
  
  Examples
Express one quantity as a fraction of another, with and without the use of digital technologies (ACMNA155)
- Express one quantity as a fraction of another eg 15 minutes is of an hour
  
  Play Activities 52
  
  Examples
Round decimals to a specified number of decimal places (ACMNA156)
- Round decimals to a given number of decimal places
  
  Play Activities 18
  
  Examples
Investigate terminating and recurring decimals (ACMNA184)
- Convert fractions to terminating or recurring decimals as appropriate
  
  Play Activities 5
  
  Examples
Connect fractions, decimals and percentages and carry out simple conversions (ACMNA157)
- Convert fractions to decimals (terminating and recurring) and percentages
  
  Play Activities 66
  
  Examples
- Convert terminating decimals to fractions and percentages
  
  Play Activities 30
  
  Examples
- Convert percentages to fractions and decimals (terminating and recurring)
  
  Play Activities 16
  
  Examples
- Order fractions, decimals and percentages
  
  Play Activities 49
  
  Examples
Find percentages of quantities and express one quantity as a percentage of another, with and without the use of digital technologies (ACMNA158)
- Calculate percentages of quantities using mental, written and calculator methods
  
  Play Activities 68
  
  Examples
- Express one quantity as a percentage of another, using mental, written and calculator methods, eg 45 minutes is 75% of an hour
  
  Play Activities 22
  
  Examples
Solve problems involving the use of percentages, including percentage increases and decreases, with and without the use of digital technologies (ACMNA187)