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5 Minute Check Estimate. 1. 34% of 145 2. 96% of 134 3. 18% of 42 4. 59% of 16.

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Presentation on theme: "5 Minute Check Estimate. 1. 34% of 145 2. 96% of 134 3. 18% of 42 4. 59% of 16."— Presentation transcript:

1 5 Minute Check Estimate % of % of % of % of 16

2 5 Minute Check Estimate % of 145

3 5 Minute Check Estimate % of ? 3 = 150

4 5 Minute Check Estimate % of 145 ≈ = 150

5 5 Minute Check Estimate % of 134

6 5 Minute Check Estimate % of ? 1 = 130

7 5 Minute Check Estimate % of 134 ≈ = 130

8 5 Minute Check Estimate % of 42

9 5 Minute Check Estimate % of 42 1 ? 5 = 40

10 5 Minute Check Estimate % of 42 ≈ = 40

11 5 Minute Check Estimate % of 16

12 5 Minute Check Estimate % of 16 3 ? 5 = 15

13 5 Minute Check Estimate % of 16 ≈ = 15

14 Inquiry Lab Percent of a Number
Monday, Sept 30 Inquiry Lab Percent of a Number

15 Percent of a Number Objective: To use percents to solve problems.

16 Percent of a Number

17 Percent of a Number We can make models to help us solve percent problems.

18 Percent of a Number There are 180 people in a movie theater. Twenty percent of them received the student discount and 10% received the senior citizens discount. The rest did not receive any discount. How many people did not receive a discount? What do we know?

19 Percent of a Number There are 180 people in a movie theater. Twenty percent of them received the student discount and 10% received the senior citizens discount. The rest did not receive any discount. How many people did not receive a discount? What do we know? Of 180 people 20% received student discounts and 10% received senior citizens discounts.

20 Percent of a Number There are 180 people in a movie theater. Twenty percent of them received the student discount and 10% received the senior citizens discount. The rest did not receive any discount. How many people did not receive a discount? What do we need to find?

21 Percent of a Number There are 180 people in a movie theater. Twenty percent of them received the student discount and 10% received the senior citizens discount. The rest did not receive any discount. How many people did not receive a discount? What do we need to find? The number of people that did not receive a discount.

22 Percent of a Number There are 180 people in a movie theater. Twenty percent of them received the student discount and 10% received the senior citizens discount. The rest did not receive any discount. How many people did not receive a discount? Model the situation using two bar graphs. One to represent 100% and one to represent 180 people.

23 Percent of a Number There are 180 people in a movie theater. Twenty percent of them received the student discount and 10% received the senior citizens discount. The rest did not receive any discount. How many people did not receive a discount? Why did they divide each bar into 10 equal sections?

24 Percent of a Number There are 180 people in a movie theater. Twenty percent of them received the student discount and 10% received the senior citizens discount. The rest did not receive any discount. How many people did not receive a discount? Why did they divide each bar into 10 equal sections? 10 is the GCF of 20%, 10% and 180.

25 Percent of a Number There are 180 people in a movie theater. Twenty percent of them received the student discount and 10% received the senior citizens discount. The rest did not receive any discount. How many people did not receive a discount? To determine how many people did not get a discount, add the unshaded sections.

26 Percent of a Number There are 180 people in a movie theater. Twenty percent of them received the student discount and 10% received the senior citizens discount. The rest did not receive any discount. How many people did not receive a discount? To determine how many people did not get a discount, add the unshaded sections. = 126 people

27 Percent of a Number With a partner and complete page Write the answers in both math books.

28 Percent of a Number

29 Percent of a Number

30 Percent of a Number

31 Percent of a Number

32 Percent of a Number Agenda Notes No Homework Complete 2-5 Study Guide Chapter 2 Test - Friday, Oct 4 Due to conferences, no help session this chapter.

33 Percent of a Number


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