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Percentages
What does percent mean? (TASK 1)
Decimals, fractions and percentages
Understanding percentage questions
Dual number lines  introduction
Dual number lines  missing part
Dual number lines  missing whole
Percentage wheel
Percentage activities (TASK 2)
Percentages in real life (TASK 3)
Real life percentage questions (TASK 4)
Group project (TASKS 57)
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Task 1
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Task 3
Research page  percentages in real life
Task 4
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Dual number lines  introduction
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A
dual number line
is useful for understanding percentages.
One side of the line is marked with the quantities and the other with the percentages.
12 out of 60 students play football.
This means 20% of the students play football.
finding the part
finding the percent
finding the whole
Dual number line: 20% = ? of 60
Dual number line: 12 = X%?
Dual number line: 20% = 12 of ?
What is 20% of 60 students?
What percent is 12 out of 60 students?
12 is 20% of what number?
Dual number lines can also be used to work out solution paths.
Dual number lines  missing part questions
Dual number lines  missing whole questions
Source:
http://www.education.vic.gov.au/studentlearning/teachingresources/maths/mathscontinuum/number/N55003P.htm
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One side of the line is marked with the quantities and the other with the percentages.
Dual number lines  missing part questions
Dual number lines  missing whole questions
Source:
http://www.education.vic.gov.au/studentlearning/teachingresources/maths/mathscontinuum/number/N55003P.htm