1. Place Value September 4, 2012 Eq: What is place value? How are the values of each digit determined?

2. Say What? What if I said each digit has a value of 10 times the number to the right. What does this mean? Try this to see if you understand. 2, 347 Let’s find the value of the 3 3 x 10 =3030 x ___ = 300 10

3. Your turn! Prove to me that the underlined digit is 800. 512,840 8 x 10 = 80 80 x 10 = 800 Challenge: Prove the value of the underlined digit. 746,982 6 x 10 = 60 60 x 100 = 6,000

4. What’s That Number 976,852 Is there another way you can write this number? Did anyone say expanded form? 900,000 + 70,000 + 6,000 + 800 + 50 + 2 What about word form Nine hundred seventy six thousand eight hundred fifty two Write the following number in Number form Expanded form Word form

5. Draw this chart Hundred Thousands Ten Thousands ThousandsHundredsTensOnes Choose 6 unifix cubes out of the bag. Each color coincides with the color on the table. Write the value of your number. Each person should have at least one turn.