Here you have a tool to learn how to say big numbers:
CAN YOU SAY REALLY BIG NUMBERS? CLICK HERE
-----------------------------------------------------------------------------------------
If you get confused with prices, coins and notes, these are interesting links. They are originally intended for British children:
HOW MUCH IS THIS?
MONEY MAZE
--------------------------------------------------------------------------------------------
Here is a a Spanish webpage where you can read an explanation on how to say decimals and fractions in English. You can also hear them:
DECIMALS AND FRACTIONS
---------------------------------------------------------------------------
Finally, take a look at some bizarre numbers, averages and percentages from
Numbers, Averages And Percentages
What do you think about these last numbers? Are they reliable?