# How many times can you take 10 away from 30?

once, because when you've taken ten from 30, you'll then be taking from twenty

### How To Work Out Percentages?

To work out 10%, just divide it by 10. To work out 1%, just divide it by 100. To work out 16%, just A) Work out 10% (divide by 10), then work out 6% (divide by 100, times by 6) and add the two together B) Divide by 100, times the result by 16.This applies for all numbers. To work out 90%, just A) Work out 10% and take it away B) Divide by 100…

### How can counting by 10 helps you multiply by 10?

when you count by 10 you skip all the numbers in between. so lets count... 10 20 30 40 50 60 70 80 90 100 110 120 130 140 and so on... if you notice there is a zero behind every single number. just take away that zero and you will see what number it takes to multiply 10 to get that number. so 50 take away the zero is 5. and 5 multiply by…