Comparing and Scaling Problem 1.1 - Ads That Sell.

Slides:



Advertisements
Similar presentations
Integrated Algebra 2 Unit 1: Functions and Relations.
Advertisements

Dividing Complex Numbers. Before we begin Last time we learned about the imaginary numbers. Last time we learned about the imaginary numbers. Numbers.
1. All:Take out your BLUE PRINT 2. Runners: go get workbooks for your group 3. Begin Warm Up: Workbook p. 18 (10-14) 4. DEAR when you are done.
With “like” denominators: 1)add/subtract across the top. 2)Leave the bottom alone. Ex: =
Study Guide. a) Has a whole number part & a fraction part b) The answer to a division problem c) For example, 2 1/2 d) Both A and C.
Fractions, Decimals, & Percent Conversions
A ratio is a comparison of two quantities by division.
Proportions  A proportion is an equation with a ratio on each side. It is a statement that two ratios are equal.  3 = 6 is an example of a proportion.
Created by Michele Hinkle. What fraction of the candy is orange? 3939 The number that tells how many equal parts are described is the numerator. The number.
Fractions that Equal Whole Numbers
2.7 Adding and Subtracting Mixed Numbers 1 Adding Mixed Numbers Procedure: Adding Mixed Numbers 1. Rewrite the problem vertically aligning the whole numbers.
Fractions, Percents & Decimals
Fractions, Decimals and Percents
9.1 Multiplying and Dividing Rational Expressions
Rational Numbers and Decimals
People Fractions. Problem 1 of 20 Answer 1 = 10 Problem 2 of 20 Answer 2 = 5.
Simplest Fractions for Whole Numbers. Look at this picture. How many parts are in each group? Yes, 4. What’s the bottom number for the fraction shown.
Ratio and Proportion A ratio is a comparison of numbers. The ratio of squares to stars can be expressed in three different ways: ★★★★ Using the word “to”-
E = mc 2 Today’s Learning Objective: Compare ways that music and other subjects are related For the 6th Grade Music Classes Lesson design by Mr. Donny.
Warm Up Write each fraction in lowest terms
1 ratios 9C5 - 9C6 tell how one number is related to another. may be written as A:B, or A/B, or A to B. compare quantities of the same units of measurement.
Ratios and Proportions REVIEW CONCEPTS. What is a ratio? A ratio is a comparison of two numbers. Ratios can be written in three different ways: a to b.
Decimals and Percents Goal: Change a percent to a decimal Multiply decimals.
Fractions Vocabulary Review.
ratio percent Write fractions as percents and percents as fractions.
* A ratio is a comparison of two quantities by division. Ratios like 1 out of 2 can be written as 1:2, ½, or 1 to 2. * When ratios compare a number to.
Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.
Fractions, Decimals and Percents Percent to Decimal 1.Start where the decimal is left. 2. Move the decimal places to the 2.
We use ratios to make comparisons between two things. When we express ratios in words, we use the word "to" – we say "the ratio of something to something.
Adding & Subtracting Whole Number and Fractions
Decimals, Fractions & Percentages. Fractions Numbers that are a ratio of two numbers ½ = 1:2 a part of a whole.
Ratios! Station SIX DIRECTIONS: Determine the correct answers when comparing numbers in ratio form. Converting: Fraction ratio percentage decimal.
Pre-Algebra TUESDAY, AUGUST 19. Learning Target I will understand that relationships between quantities can be compared in different ways.
Fractions
Changing Improper Fractions to Mixed Fractions
Dividing Fractions. A. Review  Examples of fractions.
Lesson 4-7 Notes  Fraction: a number in the form a / b, (where b ≠ 0) that represents part of a whole.  Numerator: the top number of a fraction that.
Percents To Reduced Fractions Decimals To Percents.
Fraction Fun By; Alec, Destiny, and Misaiah. What are fractions? O Some people say that factions are mean and scary. But actually, their quite easy. You.
Math - Ratios.
ACE #1 page In a comparison taste test of two drinks, 780 students preferred Berry Blast. Only 220 students preferred Melon Splash. Complete each.
Getting A “Taste” For Fractions! I have a pepperoni pizza. Yum! Doesn't it look tasty? I want to find out what fraction, or part, of the pizza I eat.
Percents, Fractions, and Decimals 12/7
Multiplying Fractions. Fraction Multiplication Here are some fraction multiplication problems Can you tell how to multiply fraction from these examples?
Chapter 9 Lesson 9-1: Understanding Percents
7-4 Percents Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.
Mathsercise-C Fractions Ready? Here we go!. Fractions Work out: x 4545 Give your answer in its simplest form Answer Question 2 When multiplying.
1. In a comparison taste test of two drinks, 780 students preferred Berry Blast. Only 220 students preferred Melon Splash. Complete each statement. ACE.
Ratios & Proportional Relationships. Ratios Comparison of two numbers by division. Ratios can compare parts of a whole or compare one part to the whole.
Whole numbers Integers Rational Numbers Whole numbers: Positive numbers 0, 1,2,3,4,5….. Integers: Positives and opposites -3, -2, -1, 0, 1, 2, 3 Rational.
Aim: what you’ll learn Express percents as fractions and vice versa Express percents as decimal and vice versa. Do Now:
Rational Numbers and Decimals
Adding and Subtracting Fractions with like Denominators
Students will be able to simplify fractions and ratios (5-4).
Convert to a Percent %.
Fractions Adding Like Denominators
Fractions, Decimals and Mixed Numbers
Reviewing Percents.
7.1 Fractions, Decimals and Percents
“What percent of Whole is Part?” “What Part is Percent of Whole?”
Pre-Algebra Tuesday, august 19.
Dividing Fraction and Whole number
Notes A ratio is a comparison of two quantities.
Ratios involving complex fractions
Chapter 7-4 Using Percent Proportions
Fractions and Percents
Dividing Complex Numbers
A comparison of one quantity to another quantity
Adding & subtracting Fractions With Common denominator.
Fractions.
Presentation transcript:

Comparing and Scaling Problem Ads That Sell

How many people took the taste test? 1.17, , , You can’t tell

From the statement #1, can you tell how many people took the taste test?

A ratio is what kind of comparison? 1.Part to whole 2.Part to part 3.Whole to whole

From the statement #1, can you tell how many people took the taste test? A ratio is a part to part comparison. Since Bolda comes first in the statement and 17,139 is the first number in the statement, 17,139 people preferred Bolda Cola.

How many people preferred Cola Nola? 1.17, , ,565 4.You can’t tell

From the statement #1, can you tell how many people took the taste test? A ratio is a part to part comparison. Since Bolda comes first in the statement and 17,139 is the first number in the ratio, 17,139 people preferred Bolda Cola. That means 11,426 people preferred Cola Nola

From the statement #1, can you tell how many people took the taste test? Bolda+ Nola= Total 17, ,426= 28,565 28,565 total people took the survey

What percent of the people surveyed preferred Bolda Cola? The information is given as a ratio. A ratio is a part to part comparison.

A percent is what kind of a comparison? 1.Part to part 2.Part to whole 3.Whole to whole

What percent of the people surveyed preferred Bolda Cola? The information is given as a ratio. A ratio is a part to part comparison. A percent is a is a part to whole comparison. If 17,139 and 11,426 are the 2 parts, what is the whole? 17, ,426= 28,565 28,565 total people took the survey

What percent of the people surveyed preferred Bolda Cola? 28,565 total people took the survey

What part does the percent ask about? 1.Bolda 2.Nola 3.Dr. Pepper 4.Mug 5.You can’t tell What percent of the people surveyed preferred Bolda Cola?

28,565 total people took the survey

is what percent? 1.50% 2.60% 3.70% 4.80% 5.Not given

What percent of the people surveyed preferred Bolda Cola? 28,565 total people took the survey

What fractional part of the people surveyed preferred Cola Nola? REMEMBER, 28,565 total people took the survey

A fraction is what kind of a comparison? 1.Part to part 2.Part to whole 3.Whole to whole

What fractional part of the people surveyed preferred Cola Nola? 28,565 total people took the survey

What “part” does the question ask about? 1.Those who like Bolda Cola 2.Those who like Cola Nola 3.Those who like Dr. Pepper What fractional part of the people surveyed preferred Cola Nola?

28,565 total people took the survey

What is the ratio of those surveyed that preferred Bolda Cola to those that preferred Cola Nola in simplest form? (reduced) The comparison is given in ratio form Pd 4

A ratio is what kind of comparison? 1.Part to whole 2.Part to part 3.Whole to whole

What is the ratio of those surveyed that preferred Bolda Cola to those that preferred Cola Nola in simplest form? (reduced) The comparison is given in ratio form

Which part goes on the top of the ratio? 1.Bolda 2.Nola 3.A & W 4.Dr. Pepper What is the ratio of those surveyed that preferred Bolda Cola to those that preferred Cola Nola in simplest form? (reduced)

The comparison is given in ratio form

What is the ratio in simplest terms?

What is the ratio of those surveyed that preferred Bolda Cola to those that preferred Cola Nola in simplest form? (reduced) The comparison is given in ratio form Ratios must be written with a number on top and a number on the bottom!!

From statement #2 --- You can only look at statement #2 What was the total number of people surveyed?

From statement #2 --- You can only look at statement #2 How many more people preferred Bolda Cola?

From statement #2 --- You can only look at statement #2 What percent of the people preferred Bolda Cola?

From statement #2 --- You can only look at statement #2 What fractional part of the people surveyed preferred Cola Nola?

From statement #2 --- You can only look at statement #2 What is the ratio of those that preferred Bolda Cola to those that preferred Cola Nola in simplest form? (reduced)

From statement #3 --- You can only look at statement #3 What was the total number of people surveyed?

From statement #3 --- You can only look at statement #3 How many more people preferred Bolda Cola?

If 60% prefer Bolda Cola, what percent prefer Cola Nola? 1.60% 2.40% 3.100% %

From statement #3 --- You can only look at statement #3 What percent of the people preferred Bolda Cola? If 60% prefer Bolda Cola, then 100% - 60% = 40% prefer Nola Cola.

From statement #3 --- You can only look at statement #3 What fractional part of the people surveyed preferred Cola Nola? If 60% prefer Bolda Cola, then 40% prefer Nola Cola.

What fractional “part” is the question asking about? 1.Cola Nola 2.Coke 3.Bolda Cola 4.Sprite What fractional part of the people surveyed preferred Cola Nola?

From statement #3 --- You can only look at statement #3 What fractional part of the people surveyed preferred Cola Nola? If 60% prefer Bolda Cola, then 40% prefer Nola Cola. Percent means “out of 100”

From statement #3 --- You can only look at statement #3 What is the ratio of those that preferred Bolda Cola to those that preferred Cola Nola in simplest form? (reduced) If 60% prefer Bolda Cola, then 40% prefer Nola Cola.

A ratio is what kind of comparison? 1.Part to whole 2.Part to part 3.Whole to whole

From statement #3 --- You can only look at statement #3 What is the ratio of those that preferred Bolda Cola to those that preferred Cola Nola in simplest form? (reduced) If 60% prefer Bolda Cola, then 40% prefer Nola Cola.

From statement #4 --- You can only look at statement #4 What was the total number of people surveyed? 1.5 people people 3.23 people 4.You don’t know

From statement #4 --- You can only look at statement #4 What was the total number of people surveyed?

From statement #4 --- You can only look at statement #4 How many more people preferred Bolda Cola? 1.5 people 2.1 person 3.38 people 4.You don’t know

From statement #4 --- You can only look at statement #4 How many more people preferred Bolda Cola?

From statement #4 --- You can only look at statement #4 What percent of the people preferred Bolda Cola? 1.60% 2.40% 3.30% 4.20% 5.67% 6.150%

From statement #4 --- You can only look at statement #4 What percent of the people preferred Bolda Cola?

A percent is what kind of a comparison? 1.Part to part 2.Part to whole 3.Whole to whole

From statement #4 --- You can only look at statement #4 What percent of the people preferred Bolda Cola?

What is the total in this statement?

From statement #4 --- You can only look at statement #4 What percent of the people preferred Bolda Cola?

What fractional part of the people surveyed preferred Cola Nola? 1.2/3 2.3/2 3.3/5 4.2/5 5.You can’t tell

From statement #4 --- You can only look at statement #4 What is the ratio of those that preferred Bolda Cola to those that preferred Cola Nola in simplest form? (reduced )

. 1.Yes 2.No

Yes, the difference in statement #2 is the same as the difference in # 1 If you change the data in #1 into the percent that preferred Bolda, the answer is 60%, the same as #3 If you change the data in #1 into the ratio of those that preferred Bolda to those that preferred Nola, the reduced form would be The same as #4. Therefore all of the statements COULD have come from the same data.

BC & 300 CN CN & 400 BC CN & 600 BC BC & 700 CN

.6 x 1000 = people preferred Cola Nola