6-1 Percent Percent: a ratio that compares a number to 100 Change each percent to a fraction in lowest terms. (remember percent means out of 100) 1.) 25% ______ 2.) 34% _________ 3.) 8% _______ 4.) 27% _________ 5.) 78% _____ 6.) 85 % _________
Change each fraction to a percent Change each fraction to a percent. First write as a fraction with 100 in the denominator. 7.) 8.) 9.) 10.)
15.) 2 ___________ 16.) 0.004 _______ Change each decimal or whole number to a percent by first writing as a fraction with 100 in the denominator. 11.) 0.35 _________ 12.) 0.06 ________ 13.) 0.265 ________ 14.) 1.95 ________ 15.) 2 ___________ 16.) 0.004 _______ Mental Math tip: To write decimals as percents you can move the decimal point two places to the right
Change each percent to a decimal. 17.) 65% ______ 18.) 24% _________ 19.) 7% _______ 20.) 95.7 % _________ 21.) 102% _____ 22.) 0.08%_________ Mental Math tip: To write percents as decimals you can move the decimal point two places to the left.
Changing fractions to percents by dividing 1. Divide the numerator by the denominator to get a decimal 2. Move the decimal point two spots to the right 3. Round to the nearest tenth of a percent 23.) 4 24.) 3 5 8 25.) 2 26.) 5 3 4 27.) 2 28.) 4 5 7
Demonstrate Understanding Convert each percent to a fraction in lowest terms. 1.) 29% 2.) 45% Convert each fraction to a percent. Round to the nearest tenth of a percent if needed. 4.) 3.) Convert each decimal to a percent. 5.) 0.23 6.) 3 8.) 0.004 7.) 0.093 Convert each percent to a decimal. 9.) 78% 10.) 9% 12.) 0.2% 11.) 120%