5 Minute Check Complete in your notes. 1. Write.02 as a percent. 2. Write 450% as a decimal. 3. Write 50% as a fraction in simplest form. 4. Find 350%

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Presentation transcript:

5 Minute Check Complete in your notes. 1. Write.02 as a percent. 2. Write 450% as a decimal. 3. Write 50% as a fraction in simplest form. 4. Find 350% of 50. Hand in Test Corrections Now!

5 Minute Check 1. Write.02 as a percent..

5 Minute Check 1. Write.02 as a percent = 2%

5 Minute Check 2. Write 450% as a decimal.

5 Minute Check 2. Write 450% as a decimal % = 4.5

5 Minute Check 3. Write 50% as a fraction in simplest form.

5 Minute Check

4. Find 350% of 50.

5 Minute Check 4. Find 350% of x % of 50 is 175

Flashcards

Mid-Chapter 2 Quiz Clear your desks of everything except your pencil. You will have 20 minutes to complete. All answers should be written in the blanks on the right side of the paper. Bring to my desk when complete. Go back to your desk and do something quiet.

Monday, Sept 21 Lesson 2.8a Solve Percent Problems

Objective: To solve percent problems which involve finding the whole or part.

Solve Percent Problems There are two methods in the text to solve percent problems. Bar Line Method (Number Line in the text) Proportion Method

Solve Percent Problems 10 is 25% of what number? Bar Line Method The bar must be divided into equal sections to include the percent in the question.

Solve Percent Problems 10 is 25% of what number? Bar Line Method The bar must be divided into equal sections to include the percent in the question. Percent Bar 0%25% 50% 75% 100%

Solve Percent Problems 10 is 25% of what number? Bar Line Method Make a bar to represent the number. It must be divided into the same number of sections as the percent bar. Percent Bar 0%25% 50% 75% 100%

Solve Percent Problems 10 is 25% of what number? Bar Line Method Make a bar to represent the number. It must be divided into the same number of sections as the percent bar. Percent Bar 0%25% 50% 75% 100% Number Bar

Solve Percent Problems 10 is 25% of what number? Bar Line Method Under the percent in the question on the percent line, notate the number in the question. Percent Bar 0%25% 50% 75% 100% Number Bar

Solve Percent Problems 10 is 25% of what number? Bar Line Method Under the percent in the question on the percent line, notate the number in the question. Percent Bar 0%25% 50% 75% 100% Number Bar 10

Solve Percent Problems 10 is 25% of what number? Bar Line Method On the number bar, each section is worth how much? Percent Bar 0%25% 50% 75% 100% Number Bar 10

Solve Percent Problems 10 is 25% of what number? Bar Line Method On the number bar, each section is worth how much? Percent Bar 0%25% 50% 75% 100% Number Bar 10

Solve Percent Problems 10 is 25% of what number? Bar Line Method !00% is worth how much? Percent Bar 0%25% 50% 75% 100% Number Bar 10

Solve Percent Problems 10 is 25% of what number? Bar Line Method !00% is worth how much? =40 Percent Bar 0%25% 50% 75% 100% Number Bar 10

Solve Percent Problems 10 is 25% of what number? Proportion Method Step 1 - Write a blank proportion.

Solve Percent Problems

30 is 50% of what number? Do this on your own.

Solve Percent Problems 30 is 50% of what number? Bar Line Method !00% is worth how much? Percent Bar 0% 50% 100% Number Bar 30

Solve Percent Problems 30 is 50% of what number? Bar Line Method !00% is worth how much? 30+30=60 Percent Bar 0% 50% 100% Number Bar 30

Solve Percent Problems 30 is 50% of what number?

Solve Percent Problems

90 is 75% of what number? Do this on your own.

Solve Percent Problems 90 is 75% of what number? Bar Line Method !00% is worth how much? Percent Bar 0%25% 50% 75% 100% Number Bar 90 30

Solve Percent Problems 90 is 75% of what number? Bar Line Method !00% is worth how much? =120 Percent Bar 0%25% 50% 75% 100% Number Bar 90 30

Solve Percent Problems

60 is 20% of what number? Do this on your own.

Solve Percent Problems 60 is 20% of what number? Bar Line Method !00% is worth how much? Percent Bar 0%20% 40% 60% 80% 100% Number Bar 60

Solve Percent Problems 60 is 20% of what number? Bar Line Method !00% is worth how much? =300 Percent Bar 0%20% 40% 60% 80% 100% Number Bar 60

Solve Percent Problems

10 is 40% of what number? (Do this on your own)

Solve Percent Problems

What number is 40% of 60? (Do this on your own)

Solve Percent Problems What number is 40% of 60? 60 x % of 60 is 24

Solve Percent Problems

225 is 75% of what number? (Do this on your own)

Solve Percent Problems 225 is 75% of what number? Bar Line Method !00% is worth how much? Percent Bar 0%25% 50% 75% 100% Number Bar

Solve Percent Problems 225 is 75% of what number? Bar Line Method !00% is worth how much? =300 Percent Bar 0%25% 50% 75% 100% Number Bar

Solve Percent Problems

What percent of 25 is 5? Do this on your own.

Solve Percent Problems What percent of 25 is 5? Bar Line Method !00% is worth how much? =300 Percent Bar 0%20% 40% 60% 80% 100% Number Bar

Solve Percent Problems What percent of 25 is 5? Bar Line Method 20% Percent Bar 0%20% 40% 60% 80% 100% Number Bar

Solve Percent Problems

Agenda Notes Homework – Homework Practice 2.8a Due Tue, Sept 22 Circle your answers Chapter 2 Test Tuesday, Sept 29 Accum Review 2 due Tuesday, Sept 29