warm up 9-23-2014. use answer choices to check. today you will multiply positive rational numbers....
TRANSCRIPT
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.
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?
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.
Unit 2
• In Unit 2 glue in the Real Number System on the next empty page.
• We will comeback to the diagram.
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
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
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.
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
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
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
*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
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.
Turn to pg. 138 in your workbook.1. ; decrease; < 1
2. ; decrease; < 1
3. 8; increase; 10> 1
Turn to pg. 138 in your workbook.4. greater than since 12 > 1; 9
5. less than since 1;
6. Less than since < 1;
Turn to pg. 138 in your workbook.4. greater than since 12 > 1; 9
5. less than since 1;
6. Less than since < 1;
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.
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 =
Homework
Let’s discuss the packet due Friday.
Tonight's HomeworkYou will do pg. 139- Problems 1-8.