Decimals And Percentages Flashcards
What do you do to multiply a number by 100
Move the decimal point 2 places to the right
What do you do when you multiply a number by 10
Move the decimal point one place to the right
What do you do to divide a number by 10
Move the decimal point one place to the left
What do you do to divide a number by 100
Move the decimal point 2 places to the left
What does percent mean
Per 100
What do you do to express a fraction as a decimal
Divide the numerator by the denominator
What do you do to express a fraction as a percentage
Divide the numerator by the denominator and multiply by 100
What do you do to express a decimal as a fraction
. Put the decimal over 1
. Multiply that fraction by 100/100 and simplify
What do you do to express a percentage as a decimal or a fraction
Divide by 100