warm up 9-23-2014. use answer choices to check. today you will multiply positive rational numbers....

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Warm Up 9-23-2014 Joshua wants to save money to buy two tickets to the Seattle Seahawks game this year that cost $384 . Joshua plans to put $60 into savings each month. Based on the information which of the following statements is true? A. Joshua will have saved less than the price in 3 months. B. Joshua will have saved less than $300 in 5 months. C. Joshua will have saved less than in 4 months. D. Joshua will have saved more than $300 in 4 months.

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Page 1: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

Warm Up 9-23-2014

Joshua wants to save money to buy two tickets to the Seattle Seahawks game this year that cost $384 . Joshua plans to put $60 into savings each month. Based on the information which of the following statements is true?A. Joshua will have saved less than the price in 3 months.B. Joshua will have saved less than $300 in 5 months. C. Joshua will have saved less than in 4 months.D. Joshua will have saved more than $300 in 4 months.

Page 2: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

Use answer choices to check.A. Joshua will have saved less than the price in 3 months. of the cost $384 is = 384 2 = $192

If he saves $60 a month, how much will he have saved in 3 months? Is this less than our ? B. Joshua will have saved less than $300 in 5 months. If he saves $60 a month, how much will have saved in 5 months?Is this less than $300 C. Joshua will have saved less than in 4 months. of the cost of $384 is = 384 4 = $96

If he saves $60 a month, how much will he have saved in 4 months?Is this less than our ?D. Joshua will have saved more than $300 in 4 months. If he saves $60 a month, how much will he have saved in 4 months?Is this more than $300?

Page 3: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

Today• You will multiply positive rational numbers.• Today’s focus will be on multiplying fractions.• You will understand how multiplying fractions

can increase or decrease quantities. • You will apply the concept to real world

problems.

Page 4: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

Unit 2

• In Unit 2 glue in the Real Number System on the next empty page.

• We will comeback to the diagram.

Page 5: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

Use the Next Empty Page and Label it UNIT 3 at the top!

-Underneath Unit 3Operations with Positive Fractions and Decimals.

VocabularyFluency– efficient application of procedures with accuracy

Page 6: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

You’re Table Of Contents:Your table of contents should be labeled.Pgs…Unit 1- Fractions, Decimals and Percents.Pgs..Unit 2- Compare and Order Rational NumbersPgs…Unit 3-Operations with Positive Fractions and Decimals.-Please make sure your journal is up to date.-Page numbers are labeled on the bottom right by odd numbers

Page 7: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

On the next empty page after Unit 3 Vocabulary…

You will have 5mins to glue in the notes.

If you finish before everyone start reading over the foldable.

Page 8: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

1. Line up horizontally.2. Multiply numerators.3. Multiply denominators.4. Simplify. Change to a mixed number is needed.Example:5. 1 X 2 = 2

6. 1 X 2 = 2

7. 1 X 1 =

Multiplying Mixed Numbers

Page 9: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

1. Line up horizontally.2. Change the whole number to an improper fraction by placing it

over 1. 3. Multiply numerators.4. Multiply denominators.5. Simplify. Change to a mixed number is needed.Example:6. 4 X = X = = 2 = 2

7. X 2 = X = = 8. 6 X =

Multiplying Whole Numbers and Fractions

Page 10: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

1. Line up horizontally.2. Change mixed numbers to improper fractions.3. Multiply numerators.4. Multiply denominators.5. Simplify. Change to a mixed number is needed.Example:6. X =

7. X = = 1 = 1

8. X =

Multiplying Fractions

Page 11: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

*A quantity is increased if it is multiplied by a fraction greater than one.Example: a. 2 X 3 = 6 b. 4 X 1 = 6 c. X = 5*A quantity is decreased if it is multiplied by a fraction less than one. Example: a. 2 X = 1 b. 12 X = 9 * A quantity stays the same if it is multiplied by a fraction equal to one.

Determine the Size of Products

Page 12: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

Word ProblemSam bought a video game console for $150. He later sold the video game console for of the price he originally paid. Which of the following statements is true?A. Sam sold the video game for 13 times $150B. Sam sold the video game for 12 times $150. C. Sam sold the video game for slightly less than $150 D. Sam sold the video game for slightly more than $150.

Page 13: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

Turn to pg. 138 in your workbook.1. ; decrease; < 1

2. ; decrease; < 1

3. 8; increase; 10> 1

Page 14: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

Turn to pg. 138 in your workbook.4. greater than since 12 > 1; 9

5. less than since 1;

6. Less than since < 1;

Page 15: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

Turn to pg. 138 in your workbook.4. greater than since 12 > 1; 9

5. less than since 1;

6. Less than since < 1;

Page 16: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

Connection7. Rick has of a footlong sub left from yesterday. He ate of the leftover sandwich as a snack. What fraction of the entire sandwich did he eat as a snack?

Ate yesterday

Leftovers for today

Ate 1/3 of the left

over sandwich.

Page 17: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

Connection7. Rick has of a footlong sub left from yesterday. He ate of the leftover sandwich as a snack. What fraction of the entire sandwich did he eat as a snack?

Let’s use our multiplication strategy. X =

Page 18: Warm Up 9-23-2014. Use answer choices to check. Today You will multiply positive rational numbers. Today’s focus will be on multiplying fractions. You

Homework

Let’s discuss the packet due Friday.

Tonight's HomeworkYou will do pg. 139- Problems 1-8.