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Vocabulary Review. Use the 10 tiles pictured below to represent $32.80, the cost of a meal. What percent of the cost does each tile represent? Write this percent in each tile below. 10%. 4 0%. 9 0%. 3 0%. 2 0%. 5 0%. 6 0%. 7 0%. 8 0%. 100%. $32.80.
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Use the 10 tiles pictured below to represent $32.80, the cost of a meal.What percent of the cost does each tile represent?Write this percent in each tile below. 10% 40% 90% 30% 20% 50% 60% 70% 80% 100% $32.80 • What dollar amount does each tile represent?_____________Write this amount in each tile above. • How much is 5% of the cost of the meal? • If Jennifer’s meal cost $32.80 and she would like to leave a 15% tip, how much tip should she leave?What will be the cost of her meal and tip combined?
Use the 10 tiles pictured below to represent $62.50, the cost of a pair of shoes. • What dollar amount does each tile represent?Write this amount in each tile above. • If the shoes are on sale for 30% off, how much is the discount?What is the sale price?
We will solve real world problems to find the parts of a whole number when given the percent or the part using proportions.
THINGS THAT MAKE YOU GO HMMMMM…… What happens to your percent if your decimal or fraction is larger than 1
How can we determine part to whole? There are three types of percent problems that you are going to have to solve: finding the part, whole, and percent.
The Proportion Method. In this method, we write a proportion like so: The percent is always over 100 because that’s what percent means. The “part over whole” is the definition of a fraction. In this case, the number following “of” is the whole.
Let’s try some 30 is 75% of what number? 30 x 100 = 3000 Divide 0 4 3000 75 -300 Multiply 0 0 Soooooo……
Now you try one! Jill went to Target to buy a new shirt. The cost of the shirt was $35 but it was on sale and she only paid $14. Find the percent that Jill actually paid for her shirt. So……14 is what percent of 35?
