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Place value interactive lesson

Place value interactive lesson

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    Place value.pps Place value.pps Presentation Transcript

    • Understanding Place Value Base-Ten Models
    • 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
    • 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 ? 10 20 30 40 50 60 61 62 63 64 65 66 67 68
    • 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? 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?
    • I am the greatest even number that has 3 tens . What number am I? 9 hundreds 3 tens 8 ones 938
    • 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? 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 .
    • 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
      • 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!