Math Discoveries I discovered that if you want to find the number of cents in a dollar, just find the number of dollars and add 2 zeroes. For example, if you wanted to find the number of cents in sixtyseven dollars you would go like this: $67 = 6,700 pennies. If you had $6,700 = 670,000 pennies. 
Math Discoveries by Rebecca> 

Math Discoveries If you add an odd number twice, your answer is always even. 