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# Place value.pps

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Place value interactive lesson

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### Place value.pps

1. 1. Understanding Place Value Base-Ten Models
2. 2. I have 1 hundred and 1 ten . What number am I?
3. 3. I have 1 hundred and 1 ten . What number am I? 1 hundred 1 ten 0 ones
4. 4. I have 1 hundred and 1 ten . What number am I? 1 1 0
5. 5. I have 1 hundred and 1 ten . What number am I? 1 1 0
6. 6. I have 1 hundred and 1 ten . What number am I? 110
7. 7. I have 2 tens and 8 ones . What number will I be if you add 4 tens ? 10 20 30 40 50 60 61 62 63 64 65 66 67 68
8. 8. I have 1 hundred , 5 tens , and 2 ones . What number will I be if you take away 5 tens ?
9. 9. 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
10. 10. I have 1 hundred , 5 tens , and 2 ones . What number will I be if you take away 5 tens ? 1 0 2
11. 11. I have 1 hundred , 5 tens , and 2 ones . What number will I be if you take away 5 tens? 1 0 2
12. 12. I have 1 hundred , 5 tens , and 2 ones . What number will I be if you take away 5 tens? 102
13. 13. I am the greatest even number that has 3 tens . What number am I? What’s the greatest number of hundreds I can have? How many tens? What’s the greatest number of ones I can have and still be even?
14. 14. I am the greatest even number that has 3 tens . What number am I? 9 hundreds 3 tens 8 ones 938
15. 15. I have 23 ones . What number am I? 2 tens 3 ones
16. 16. I have 23 ones . What number am I? 23
17. 17. I have a dozen tens . What number am I? 1 hundred 2 tens 0 ones
18. 18. I have a dozen tens . What number am I? 120
19. 19. Can you show 23 with your blocks? Let’s write this number in expanded form . What is the value of each group of blocks ? 20 + 3 = 23 2 tens is 20 . 10 20 1 2 3 3 ones is 3 .
20. 20. Can you show 145 with your blocks? Let’s write this number in expanded form . What is the value of each group of blocks ? 100 + 40 + 5 = 145 4 tens is 40 . 10 20 1 2 3 5 ones is 5 . 1 hundred is 100 . 30 40 4 5 100
21. 21. <ul><li>Use Your Noodle Questions : </li></ul><ul><li>How many different ways can you show 21 ? </li></ul><ul><li>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? </li></ul>Noodle Questions are from Creative Publications 20 Thinking Questions for Base Ten Blocks (Grades 2-3). ISBN 1-56107-792-5
22. 22. Great Job!