• Share
  • Email
  • Embed
  • Like
  • Save
  • Private Content
Number sense
 

Number sense

on

  • 797 views

Aaron VanderYacht's presentation on learning numbers for his students.

Aaron VanderYacht's presentation on learning numbers for his students.

He wrote a blog post explaining how he uses powerpoint at blog.tutorspree.com

Statistics

Views

Total Views
797
Views on SlideShare
614
Embed Views
183

Actions

Likes
1
Downloads
0
Comments
0

2 Embeds 183

http://blog.tutorspree.com 182
http://blackboard.cpsb.org 1

Accessibility

Categories

Upload Details

Uploaded via as Microsoft PowerPoint

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

    Number sense Number sense Presentation Transcript

    • A (Short) History of Numbers
    • People have always needed to count
    • Three Hundred
      Twenty
      Six
    • Practice – we try
      Six hundred thirty four
      Eighty eight
      Two hundred seven
      Nine hundred sixty
    • Practice – you try
      Five hundred seventy seven
      Three hundred and one
      Forty two
      One hundred eighty
    • Numbers keep getting bigger…
      Imagine a farmer had this many sheep…
      392718327584
    • 392,718,327,584
      ten
      ten
      one
      one
      ten
      one
      ten
      one
      hundred
      hundred
      hundred
      hundred
      Thousand
      Million
      Billion
    • Try it Out
      Five thousand
      Five thousand, two hundred
      Five thousand, two hundred sixty one
      Five thousand and eighty three
    • Try it Out
      Seven million
      Seven million and fourteen
      Seven million, four hundred and ninety six thousand
      Seven million, four hundred and ninety six thousand, three hundred and two
    • YOU Try it Out
      Twelve thousand and one
      One million, four hundred and seventy two thousand
      Thirty nine thousand, four hundred and eight
      One billion, seven hundred thousand and forty
    • Which number is bigger??
      Use place value to figure out the biggest number!
      2,000
      4,000
      20,000
      4,000
      2,000
      400
      2,876
      4,321
      20,123
      4,678
      2,121
      489
    • Which number is bigger??
      20,402
      20,401
      2,361
      4,359
      2,300
      2,700
      4,821
      4,621
      212,121
      211,489
      3,889
      4,122
    • YOU try it…
      834
      843
    • YOU try it…
      10,234
      12,324
    • YOU try it…
      8,094
      8,081
    • YOU try it…
      6,561,234
      5,984,745
    • YOU try it…
      45,782,091
      45,091,782
    • REVIEW
      Three hundred forty seven thousand, two hundred and seven
      Write this as a number
      -- How did you know where to put the first 3? The last 7?
      Where do we add a comma? Why?
      Make a number that is bigger. How do you know?
      Make a number that is smaller. How do you know?