1. 2.4 – Percents Textbook pg. 137 Objective:
The student will solve percent problems using proportions in order to apply percents to everyday scenarios.

2. Percent: ratio of a number out of 100
decimal fraction percent .25 = = 25% Write the missing form: 1) .34 = = 2) = 2 5 = 3) = = 12%

3. Solving Percent: 𝑖𝑠 𝑜𝑓 = % 100 OR 𝑝𝑎𝑟𝑡 𝑤ℎ𝑜𝑙𝑒 = % 100
4) Find 35% of ) is what % of 400
6) 40% of what number 7) What percent of 60 is 15?
is 14?

4. 8) Pure gold is 24 Karat, meaning it is 100% gold
8) Pure gold is 24 Karat, meaning it is 100% gold. Lesser Karats are partial gold mixed with other metals. What percent of a 14-Karat ring is actual gold? 9) A can of iced tea contains 4% of the recommended daily allowance of sodium. The recommended daily allowance is 2500 mg. How many mg fo sodium are in the iced tea?

5. Name Date Period 2. 4 HW – pg. 141 #9-19 odd, 23, 25, 27, 42-44, 54
Name Date Period 2.4 HW – pg. 141 #9-19 odd, 23, 25, 27, 42-44, 54 *You are allowed to use a calculator*