SlideShare a Scribd company logo
Math 6: Decimals
Numbers in the Media
REVIEW: Different Ways to Represent Numbers
 Standard Form:
 4027

 Words:
 Four thousand twenty seven

 Expanded form:
 4000 + 20 + 7
REVIEW
 Base Ten Blocks:
REVIEW
 Place Value Chart:

4

0

2

7
Numbers in the Media
 Numbers in the media are often rounded and reported using

decimals or fractions.
 What is another way of saying 3.8 million?
 Three million 800 thousand
Newspaper
 What numbers did you find?
 In what written forms in it written in?
 How could you write the number using a decimal?
 How else could you write the number?
 Do you think the number is an estimate or an exact number?
Connect
 “2.25 Million Cast Votes for World’s Funniest Joke”
 Write 2.25 million in standard form
 Think of 2 as 2 000 000.
 0.25 comes after the 2 million. (250 000) OR 0.25 = ¼
 2.25 million = 2 250 000
 “World Population to Reach 7 ½ Billion by 2012
 Write 7 ½ in standard form
 7 is 7 000 000 000
 ½ a billion = 500 000 000
 7 ½ billion = 7 500 000 000
Connect
 “In 1961, the population of Canada was 18 238 247
 If I ask to change this number into a decimal to the nearest

tenth how would you do it?
 First look at 18 as 18 million. 18.0 Tenth
 Round 18 38 247 = 18 200 000
 You can write it: 18.2 million people
In Class Work
 pg. 116 #1 a, c, e 2 a, c, e, 3, 4
Homework
 pg. 44 + 45

More Related Content

More from chin1440

Lesson 4 rounding decimals
Lesson 4   rounding decimals Lesson 4   rounding decimals
Lesson 4 rounding decimals
chin1440
 
Lesson 3 comparing and ordering decimals
Lesson 3  comparing and ordering decimals Lesson 3  comparing and ordering decimals
Lesson 3 comparing and ordering decimals
chin1440
 
Lesson 2 exploring thousandths
Lesson 2 exploring thousandths Lesson 2 exploring thousandths
Lesson 2 exploring thousandths
chin1440
 
Lesson 2 exploring thousandths
Lesson 2 exploring thousandths Lesson 2 exploring thousandths
Lesson 2 exploring thousandths
chin1440
 
Unit 3 constructing figures
Unit 3   constructing figures Unit 3   constructing figures
Unit 3 constructing figures
chin1440
 
Unit 3 constructing figures
Unit 3   constructing figures Unit 3   constructing figures
Unit 3 constructing figures
chin1440
 
Classifying figures
Classifying figuresClassifying figures
Classifying figures
chin1440
 
Unit 3 investigating angles
Unit 3 investigating angles Unit 3 investigating angles
Unit 3 investigating angles
chin1440
 
Unit 2 Addition, Subtraction, and Multiplication
Unit 2   Addition, Subtraction, and Multiplication Unit 2   Addition, Subtraction, and Multiplication
Unit 2 Addition, Subtraction, and Multiplication
chin1440
 
Unit 2 order of operations
Unit 2   order of operationsUnit 2   order of operations
Unit 2 order of operations
chin1440
 
Unit 2 order of operations
Unit 2   order of operationsUnit 2   order of operations
Unit 2 order of operations
chin1440
 
Unit 2: Using Mental Math
Unit 2: Using Mental MathUnit 2: Using Mental Math
Unit 2: Using Mental Math
chin1440
 
Prime and composite numbers
Prime and composite numbers Prime and composite numbers
Prime and composite numbers
chin1440
 
Unit 2 exploring multiples
Unit 2  exploring multiples Unit 2  exploring multiples
Unit 2 exploring multiples
chin1440
 
Unit 2 comparing and ordering numbers
Unit 2  comparing and ordering numbers Unit 2  comparing and ordering numbers
Unit 2 comparing and ordering numbers
chin1440
 
Unit 2 understanding large numbers
Unit 2   understanding large numbersUnit 2   understanding large numbers
Unit 2 understanding large numbers
chin1440
 
Unit 2 exploring 1 million
Unit 2   exploring 1 millionUnit 2   exploring 1 million
Unit 2 exploring 1 million
chin1440
 
Unit 1 number patterns
Unit 1   number patterns Unit 1   number patterns
Unit 1 number patterns
chin1440
 

More from chin1440 (18)

Lesson 4 rounding decimals
Lesson 4   rounding decimals Lesson 4   rounding decimals
Lesson 4 rounding decimals
 
Lesson 3 comparing and ordering decimals
Lesson 3  comparing and ordering decimals Lesson 3  comparing and ordering decimals
Lesson 3 comparing and ordering decimals
 
Lesson 2 exploring thousandths
Lesson 2 exploring thousandths Lesson 2 exploring thousandths
Lesson 2 exploring thousandths
 
Lesson 2 exploring thousandths
Lesson 2 exploring thousandths Lesson 2 exploring thousandths
Lesson 2 exploring thousandths
 
Unit 3 constructing figures
Unit 3   constructing figures Unit 3   constructing figures
Unit 3 constructing figures
 
Unit 3 constructing figures
Unit 3   constructing figures Unit 3   constructing figures
Unit 3 constructing figures
 
Classifying figures
Classifying figuresClassifying figures
Classifying figures
 
Unit 3 investigating angles
Unit 3 investigating angles Unit 3 investigating angles
Unit 3 investigating angles
 
Unit 2 Addition, Subtraction, and Multiplication
Unit 2   Addition, Subtraction, and Multiplication Unit 2   Addition, Subtraction, and Multiplication
Unit 2 Addition, Subtraction, and Multiplication
 
Unit 2 order of operations
Unit 2   order of operationsUnit 2   order of operations
Unit 2 order of operations
 
Unit 2 order of operations
Unit 2   order of operationsUnit 2   order of operations
Unit 2 order of operations
 
Unit 2: Using Mental Math
Unit 2: Using Mental MathUnit 2: Using Mental Math
Unit 2: Using Mental Math
 
Prime and composite numbers
Prime and composite numbers Prime and composite numbers
Prime and composite numbers
 
Unit 2 exploring multiples
Unit 2  exploring multiples Unit 2  exploring multiples
Unit 2 exploring multiples
 
Unit 2 comparing and ordering numbers
Unit 2  comparing and ordering numbers Unit 2  comparing and ordering numbers
Unit 2 comparing and ordering numbers
 
Unit 2 understanding large numbers
Unit 2   understanding large numbersUnit 2   understanding large numbers
Unit 2 understanding large numbers
 
Unit 2 exploring 1 million
Unit 2   exploring 1 millionUnit 2   exploring 1 million
Unit 2 exploring 1 million
 
Unit 1 number patterns
Unit 1   number patterns Unit 1   number patterns
Unit 1 number patterns
 

Recently uploaded

Infrastructure Challenges in Scaling RAG with Custom AI models
Infrastructure Challenges in Scaling RAG with Custom AI modelsInfrastructure Challenges in Scaling RAG with Custom AI models
Infrastructure Challenges in Scaling RAG with Custom AI models
Zilliz
 
National Security Agency - NSA mobile device best practices
National Security Agency - NSA mobile device best practicesNational Security Agency - NSA mobile device best practices
National Security Agency - NSA mobile device best practices
Quotidiano Piemontese
 
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdfObservability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
Paige Cruz
 
GraphRAG for Life Science to increase LLM accuracy
GraphRAG for Life Science to increase LLM accuracyGraphRAG for Life Science to increase LLM accuracy
GraphRAG for Life Science to increase LLM accuracy
Tomaz Bratanic
 
Pushing the limits of ePRTC: 100ns holdover for 100 days
Pushing the limits of ePRTC: 100ns holdover for 100 daysPushing the limits of ePRTC: 100ns holdover for 100 days
Pushing the limits of ePRTC: 100ns holdover for 100 days
Adtran
 
Removing Uninteresting Bytes in Software Fuzzing
Removing Uninteresting Bytes in Software FuzzingRemoving Uninteresting Bytes in Software Fuzzing
Removing Uninteresting Bytes in Software Fuzzing
Aftab Hussain
 
How to Get CNIC Information System with Paksim Ga.pptx
How to Get CNIC Information System with Paksim Ga.pptxHow to Get CNIC Information System with Paksim Ga.pptx
How to Get CNIC Information System with Paksim Ga.pptx
danishmna97
 
“I’m still / I’m still / Chaining from the Block”
“I’m still / I’m still / Chaining from the Block”“I’m still / I’m still / Chaining from the Block”
“I’m still / I’m still / Chaining from the Block”
Claudio Di Ciccio
 
Artificial Intelligence for XMLDevelopment
Artificial Intelligence for XMLDevelopmentArtificial Intelligence for XMLDevelopment
Artificial Intelligence for XMLDevelopment
Octavian Nadolu
 
Mind map of terminologies used in context of Generative AI
Mind map of terminologies used in context of Generative AIMind map of terminologies used in context of Generative AI
Mind map of terminologies used in context of Generative AI
Kumud Singh
 
Best 20 SEO Techniques To Improve Website Visibility In SERP
Best 20 SEO Techniques To Improve Website Visibility In SERPBest 20 SEO Techniques To Improve Website Visibility In SERP
Best 20 SEO Techniques To Improve Website Visibility In SERP
Pixlogix Infotech
 
Full-RAG: A modern architecture for hyper-personalization
Full-RAG: A modern architecture for hyper-personalizationFull-RAG: A modern architecture for hyper-personalization
Full-RAG: A modern architecture for hyper-personalization
Zilliz
 
“Building and Scaling AI Applications with the Nx AI Manager,” a Presentation...
“Building and Scaling AI Applications with the Nx AI Manager,” a Presentation...“Building and Scaling AI Applications with the Nx AI Manager,” a Presentation...
“Building and Scaling AI Applications with the Nx AI Manager,” a Presentation...
Edge AI and Vision Alliance
 
Climate Impact of Software Testing at Nordic Testing Days
Climate Impact of Software Testing at Nordic Testing DaysClimate Impact of Software Testing at Nordic Testing Days
Climate Impact of Software Testing at Nordic Testing Days
Kari Kakkonen
 
GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024
GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024
GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024
Neo4j
 
HCL Notes and Domino License Cost Reduction in the World of DLAU
HCL Notes and Domino License Cost Reduction in the World of DLAUHCL Notes and Domino License Cost Reduction in the World of DLAU
HCL Notes and Domino License Cost Reduction in the World of DLAU
panagenda
 
Why You Should Replace Windows 11 with Nitrux Linux 3.5.0 for enhanced perfor...
Why You Should Replace Windows 11 with Nitrux Linux 3.5.0 for enhanced perfor...Why You Should Replace Windows 11 with Nitrux Linux 3.5.0 for enhanced perfor...
Why You Should Replace Windows 11 with Nitrux Linux 3.5.0 for enhanced perfor...
SOFTTECHHUB
 
Programming Foundation Models with DSPy - Meetup Slides
Programming Foundation Models with DSPy - Meetup SlidesProgramming Foundation Models with DSPy - Meetup Slides
Programming Foundation Models with DSPy - Meetup Slides
Zilliz
 
How to use Firebase Data Connect For Flutter
How to use Firebase Data Connect For FlutterHow to use Firebase Data Connect For Flutter
How to use Firebase Data Connect For Flutter
Daiki Mogmet Ito
 
RESUME BUILDER APPLICATION Project for students
RESUME BUILDER APPLICATION Project for studentsRESUME BUILDER APPLICATION Project for students
RESUME BUILDER APPLICATION Project for students
KAMESHS29
 

Recently uploaded (20)

Infrastructure Challenges in Scaling RAG with Custom AI models
Infrastructure Challenges in Scaling RAG with Custom AI modelsInfrastructure Challenges in Scaling RAG with Custom AI models
Infrastructure Challenges in Scaling RAG with Custom AI models
 
National Security Agency - NSA mobile device best practices
National Security Agency - NSA mobile device best practicesNational Security Agency - NSA mobile device best practices
National Security Agency - NSA mobile device best practices
 
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdfObservability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
 
GraphRAG for Life Science to increase LLM accuracy
GraphRAG for Life Science to increase LLM accuracyGraphRAG for Life Science to increase LLM accuracy
GraphRAG for Life Science to increase LLM accuracy
 
Pushing the limits of ePRTC: 100ns holdover for 100 days
Pushing the limits of ePRTC: 100ns holdover for 100 daysPushing the limits of ePRTC: 100ns holdover for 100 days
Pushing the limits of ePRTC: 100ns holdover for 100 days
 
Removing Uninteresting Bytes in Software Fuzzing
Removing Uninteresting Bytes in Software FuzzingRemoving Uninteresting Bytes in Software Fuzzing
Removing Uninteresting Bytes in Software Fuzzing
 
How to Get CNIC Information System with Paksim Ga.pptx
How to Get CNIC Information System with Paksim Ga.pptxHow to Get CNIC Information System with Paksim Ga.pptx
How to Get CNIC Information System with Paksim Ga.pptx
 
“I’m still / I’m still / Chaining from the Block”
“I’m still / I’m still / Chaining from the Block”“I’m still / I’m still / Chaining from the Block”
“I’m still / I’m still / Chaining from the Block”
 
Artificial Intelligence for XMLDevelopment
Artificial Intelligence for XMLDevelopmentArtificial Intelligence for XMLDevelopment
Artificial Intelligence for XMLDevelopment
 
Mind map of terminologies used in context of Generative AI
Mind map of terminologies used in context of Generative AIMind map of terminologies used in context of Generative AI
Mind map of terminologies used in context of Generative AI
 
Best 20 SEO Techniques To Improve Website Visibility In SERP
Best 20 SEO Techniques To Improve Website Visibility In SERPBest 20 SEO Techniques To Improve Website Visibility In SERP
Best 20 SEO Techniques To Improve Website Visibility In SERP
 
Full-RAG: A modern architecture for hyper-personalization
Full-RAG: A modern architecture for hyper-personalizationFull-RAG: A modern architecture for hyper-personalization
Full-RAG: A modern architecture for hyper-personalization
 
“Building and Scaling AI Applications with the Nx AI Manager,” a Presentation...
“Building and Scaling AI Applications with the Nx AI Manager,” a Presentation...“Building and Scaling AI Applications with the Nx AI Manager,” a Presentation...
“Building and Scaling AI Applications with the Nx AI Manager,” a Presentation...
 
Climate Impact of Software Testing at Nordic Testing Days
Climate Impact of Software Testing at Nordic Testing DaysClimate Impact of Software Testing at Nordic Testing Days
Climate Impact of Software Testing at Nordic Testing Days
 
GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024
GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024
GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024
 
HCL Notes and Domino License Cost Reduction in the World of DLAU
HCL Notes and Domino License Cost Reduction in the World of DLAUHCL Notes and Domino License Cost Reduction in the World of DLAU
HCL Notes and Domino License Cost Reduction in the World of DLAU
 
Why You Should Replace Windows 11 with Nitrux Linux 3.5.0 for enhanced perfor...
Why You Should Replace Windows 11 with Nitrux Linux 3.5.0 for enhanced perfor...Why You Should Replace Windows 11 with Nitrux Linux 3.5.0 for enhanced perfor...
Why You Should Replace Windows 11 with Nitrux Linux 3.5.0 for enhanced perfor...
 
Programming Foundation Models with DSPy - Meetup Slides
Programming Foundation Models with DSPy - Meetup SlidesProgramming Foundation Models with DSPy - Meetup Slides
Programming Foundation Models with DSPy - Meetup Slides
 
How to use Firebase Data Connect For Flutter
How to use Firebase Data Connect For FlutterHow to use Firebase Data Connect For Flutter
How to use Firebase Data Connect For Flutter
 
RESUME BUILDER APPLICATION Project for students
RESUME BUILDER APPLICATION Project for studentsRESUME BUILDER APPLICATION Project for students
RESUME BUILDER APPLICATION Project for students
 

Lesson 1 numbers in the media

  • 2. REVIEW: Different Ways to Represent Numbers  Standard Form:  4027  Words:  Four thousand twenty seven  Expanded form:  4000 + 20 + 7
  • 4. REVIEW  Place Value Chart: 4 0 2 7
  • 5. Numbers in the Media  Numbers in the media are often rounded and reported using decimals or fractions.  What is another way of saying 3.8 million?  Three million 800 thousand
  • 6. Newspaper  What numbers did you find?  In what written forms in it written in?  How could you write the number using a decimal?  How else could you write the number?  Do you think the number is an estimate or an exact number?
  • 7. Connect  “2.25 Million Cast Votes for World’s Funniest Joke”  Write 2.25 million in standard form  Think of 2 as 2 000 000.  0.25 comes after the 2 million. (250 000) OR 0.25 = ¼  2.25 million = 2 250 000  “World Population to Reach 7 ½ Billion by 2012  Write 7 ½ in standard form  7 is 7 000 000 000  ½ a billion = 500 000 000  7 ½ billion = 7 500 000 000
  • 8. Connect  “In 1961, the population of Canada was 18 238 247  If I ask to change this number into a decimal to the nearest tenth how would you do it?  First look at 18 as 18 million. 18.0 Tenth  Round 18 38 247 = 18 200 000  You can write it: 18.2 million people
  • 9. In Class Work  pg. 116 #1 a, c, e 2 a, c, e, 3, 4