Marker Board Challenge Percent Proportions Marker Board Challenge

Round One 75% of 92 What percent of 36 is 12? 85% of what number is 68? The Hat Hut sold 30 hats this morning. This was 40% of the number of hats it sold all day. How many hats did the Hat Hut sell today?

Round Two Write 60% as a ratio. What percent of 700 is 175? 11% of what number is 24.2? Bill had 50 baseball cards. He traded 20% of the cards with his friend Sam. How many baseball cards did he trade with Sam?

Round Three Find 0.5% of 120. 32 is what percent of 10? 56% of what number is 39.2? Aimee had $10 in her wallet. She spent $4 on school supplies. What percent of her money did she spend on school supplies?

Round Four 5% of 10 is what number? What percent of 110 is 44? 35% of what number is 43.75? Twelve students were chosen to act in a school play. This was 40% of the number of students who auditioned for the play. How many students auditioned for the play?

Round Five Find 300% of 187. What percent of 75 is 15? 5 is 0.2% of what number? Tom had $60 in his savings account. He withdrew 10% of his savings to pay a debt to his sister. How much money did he withdraw from his savings account?