Understanding Place Value

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Understanding Place Value. Base-Ten Models Created by Jamie Unverzagt. I have 1 hundred and 1 ten . What number am I?. I have 1 hundred and 1 ten . What number am I?. 1. hundred. 1. ten. 0. ones. I have 1 hundred and 1 ten . What number am I?. 1 1 0. - PowerPoint PPT Presentation

Transcript of Understanding Place Value

  • Understanding Place ValueBase-Ten Models

    Created by Jamie Unverzagt

  • I have 1 hundred and 1 ten. What number am I?

  • I have 1 hundred and 1 ten. What number am I?1hundred1ten0ones

  • I have 1 hundred and 1 ten. What number am I?1 1 0

  • I have 1 hundred and 1 ten. What number am I?1 1 0

  • I have 1 hundred and 1 ten. What number am I?110

  • I have 2 tens and 8 ones. What number will I be if you add 4 tens?1020304050606162636465666768

  • I have 1 hundred, 5 tens, and 2 ones. What number will I be if you take away 5 tens?

  • I have 1 hundred, 5 tens, and 2 ones. What number will I be if you take away 5 tens?1 hundred 0 tens 2 ones

  • I have 1 hundred, 5 tens, and 2 ones. What number will I be if you take away 5 tens?1 0 2

  • I have 1 hundred, 5 tens, and 2 ones. What number will I be if you take away 5 tens?1 0 2

  • I have 1 hundred, 5 tens, and 2 ones. What number will I be if you take away 5 tens?102

  • I am the greatest even number that has 3 tens. What number am I?Whats the greatest number of hundreds I can have?How many tens?Whats the greatest number of ones I can have and still be even?

  • I am the greatest even number that has 3 tens. What number am I?9 hundreds 3 tens 8 ones938

  • I have 23 ones. What number am I?2 tens 3 ones

  • I have 23 ones. What number am I?23

  • I have a dozen tens. What number am I?1 hundred 2 tens 0 ones

  • I have a dozen tens. What number am I?120

  • Can you show 23 with your blocks?Lets write this number in expanded form. What is the value of each group of blocks? 20 + 3 = 23 2 tens is 20.10201233 ones is 3.

  • Can you show 145 with your blocks?Lets write this number in expanded form. What is the value of each group of blocks? 100 + 40 + 5 = 145 4 tens is 40.10201235 ones is 5.1 hundred is 100.304045100

  • Use Your Noodle Questions: How many different ways can you show 21? I have 3 blocks. The blocks can be of any value. What could one total value be? What are all the possible values I could have?

    Noodle Questions are from Creative Publications 20 Thinking Questions for Base Ten Blocks (Grades 2-3). ISBN 1-56107-792-5

  • Great Job!