Parts of a Whole There are 1200 students in a school. 1/5 of the students are majoring in Science. Of the science majors 30% are Biology majors. Of the Biology majors, 2/3are Marine Biology majors. How many of students in the school are Marine Biology majors? 1. A clothing store sells scarves in different colors. The table shows the colors of the last 200 scarves sold. The manager to order 1800 new scarves for all of the stores in the region. How many of each color should she order? Red Blue Yellow Purple White The purchasing manager wants to order 12,000 scarves for the U.S. How many of each color should she order? Red Blue Green Yellow Purple White Percent Increases and Decreases Next to each number percent or and then write the percent increase or “increase” “decrease” decrease. Example a. 1.075 _____________ _______ b. .75 _____________ _______
Parts of a Whole There are 1200 students in a school. 1/5 of the students are majoring in Science. Of the science majors 30% are Biology majors. Of the Biology majors, 2/3are Marine Biology majors. How many of students in the school are Marine Biology majors? 1. A clothing store sells scarves in different colors. The table shows the colors of the last 200 scarves sold. The manager to order 1800 new scarves for all of the stores in the region. How many of each color should she order? Red Blue Yellow Purple White The purchasing manager wants to order 12,000 scarves for the U.S. How many of each color should she order? Red Blue Green Yellow Purple White Percent Increases and Decreases Next to each number percent “increase” or “decrease” and then write the percent increase or decrease. Example a. 1.075 _____________ _______ b. .75 _____________ _______
Unit%206%20-%20Percents_17_18.docx