Percent 



In this app the questions are carefully graded from easy up to difficult in 22 steps. Whole number place value Words to numerals Decimal place value Multiply and divide by powers of ten Percent concept Express percent as a fraction Express decimal as a fraction Express percent as a decimal Express fraction as a percent Express fraction as a decimal Find given percent of a whole number Increase/decrease a number by a percent Add VAT/GST/Sales tax Find price with tax removed Add profit Find cost price Simple interest Compound interest 

A question 

A tutor screen 

The worked example 

A response 

Another 
