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## 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?**1 hundred 1 ten 0 ones**I have 2 tens and 8 ones. What number will I be if you add 4**tens? 61 65 62 66 63 67 64 68 10 20 30 40 50 60**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? 102**I have 1 hundred, 5 tens, and 2 ones. What number will I be**if you take away 5 tens? 102**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? What’s the greatest number of ones I can have and still be even? What’s the greatest number of hundreds I can have? How many tens?**I am the greatest even number that has 3 tens. What number**am I? 938 9hundreds 3 tens 8 ones**I have 23 ones. What number am I?**2 tens 3 ones**I have a dozen tens. What number am I?**1 hundred 2 tens 0 ones**Can you show 23 with your blocks?**Let’s write this number in expanded form. What is the value of each group of blocks? 1 3 2 10 20 2 tens is 20. 3 ones is 3. 20+3=23**Can you show 145 with your blocks?**Let’s write this number in expanded form. What is the value of each group of blocks? 1 4 2 5 3 100 10 20 30 40 1hundred is 100. 4 tens is 40. 5 ones is 5. 100+40 + 5=145**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