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Place Value

Place Value. Place Value is fundamental. Place Value. Research shows:. Students who understand Place Value tend to understand elementary math. Students who struggle with Place Value tend to struggle with elementary math. Place Value.

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Place Value

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  1. Place Value Place Value is fundamental

  2. Place Value Research shows: Students who understand Place Value tend to understand elementary math Students who struggle with Place Value tend to struggle with elementary math

  3. PlaceValue Place Value is demonstratedmany ways in curriculum From expansion of numbers to explanation of numbers within their different place. Here are some examples of assorted Place Value exercises on MathLine…

  4. Place Value – Expansion Simple Expansion of 17?

  5. Place Value – Expansion Note: Red ring is 10

  6. Place Value – Expansion How many tens and how many ones in 17? 10 1 2 3 4 5 6 7

  7. Place Value – Expansion Simple Expansion of 46?

  8. Place Value – Expansion Note the number of red rings

  9. Place Value – Expansion How many tens and how many ones in 46? 10

  10. Place Value – Expansion How many tens and how many ones in 46? 10 10

  11. Place Value – Expansion RULE – if we begin a group on one bar, it continues on the next. 10 10 10

  12. Place Value – Expansion RULE – if we begin a group on one bar, it continues on the next. 10 10 10 10

  13. Place Value – Expansion How many ones in 46? 10 10 10 10 1 2 3 4 5 6

  14. Place Value – Expansion How many tens in 20 ones?

  15. Place Value – Expansion Note red rings

  16. Place Value – Expansion Two tens in 20 ones How many tens in 20 ones? 10 10

  17. Place Value – Expansion Students often struggle with understanding the difference in value for similar numbers like 15 and 51 Show the relationship between 15 and 51

  18. Place Value – Expansion Show the relationship between 15 and 51

  19. Place Value – Expansion Student can “see” the difference.

  20. Place Value – Expansion Groups of ten in 15 1

  21. Place Value – Expansion Groups of ten in 51 3 1 2 4 5 3

  22. Place Value – Expansion “Ones” in 15 1 2 3 4 5

  23. Place Value – Expansion Using multiple MathLine’s show relationship between 236 362 100 100 200 200 300 36 62

  24. Place Value – Expansion How do the “2’s” relate in both numbers? 236 362 362 100 100 200 200 300 62

  25. Place Value – Expansion The “2” in“236” is two groups of 100. 236 362 362 100 100 100 200 200 200 300 62 62

  26. Place Value – Expansion While the “2” in “362” is two “ones” 236 362 362 100 100 200 200 300 62 62 62

  27. Place Value – Expansion Show the relationship between 236 and 362 How do the “3’s” relate in both numbers? 236 236 362 362

  28. Place Value – Expansion The “3” in “236” is three groups of 10. 236 362 362 3 2 1 3

  29. Place Value – Expansion The “3” in “362” is three groups of 100. 236 362 362 100 200 300

  30. Place Value – Expansion Show the relationship between 236 and 362 How do the“6’s” relate in both numbers? 236 362

  31. Place Value – Expansion The “6” in “236” is six “ones” 236 362

  32. Place Value – Expansion The “6” in “362” is six “tens” 236 362 1 2 3 3 4 5 6

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