Mastering Percent Calculations

How do you convert a percentage to a decimal?

What does 1% of 500 calculate to?

What does the word 'of' typically indicate in percentage calculations?

If a meal costs $42.72, how much is a 20% tip?

What is the new size of a smoothie if it was 12 oz and increased by 40%?

How do you find the original amount if the new amount after an 8% increase is 86.4?

What is the formula to calculate simple interest?

What is the interest from a $2,500 deposit at 3.5% annual rate after 3 years?

What is the total balance after adding the interest from the previous question?

If a bank account increased from $64 to $96, what is the percentage increase?