Search for tag: "percentages"

Finding the total cost including tax or markup

Uses the technique of adding the percentages fiirst before multiplying so that the answer is immediate.

From  Tom Grant 10 plays 0  

Finding a percentage of a whole number without a calculator: Basic

Just some tricks to break down a percentage if your phone battery goes dead and you don't have a calculator.

From  Tom Grant 16 plays 0  

Converting a fraction to a percentage: Denominator of 4, 5, or 10

Conversions using money as a way to think them through.

From  Tom Grant 12 plays 0  

Converting between percentages and decimals

Quick look at how to work it both ways

From  Tom Grant 21 plays 0