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Lesson #1: Place Value

What we’ll learn: Represent, compare & order numbers Understand Place Value columns. Lesson #1: Place Value . Place Value Columns:. The columns are used to organize numbers For each place value family, there are 3 place value columns One’s Family . ones.

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Lesson #1: Place Value

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  1. What we’ll learn: • Represent, compare & order numbers • Understand Place Value columns Lesson #1: Place Value

  2. Place Value Columns: • The columns are used to organize numbers • For each place value family, there are 3 place value columns • One’s Family

  3. ones Trick: Oliver Tried Ham That Tasted Horirbly Mouldy • Each digit has a certain place value Handout: Place Value Chart

  4. Practice Reading a Decimal # 8.59 eight AND fifty nine hundredths 1122.0025 one thousand, one hundred twenty two AND twenty five ten thousandths

  5. Words Worth Knowing (WWK) 1) Standard Form: • The way you “normally” write a number 2) Expanded Form: • Show the TOTAL value of each digit

  6. Expanded Form Practice • Writing a number showing the total value of each digit • Example: 543 Placing the # into the Place Value Chart: From the chart we see 100 x 5 = 500 10 x 4 = 40 1 x 3 = 3 So 543 = 500 + 40 + 3

  7. Expanded Form: Practice • Complete the expanded form of the following numbers: 1) 384 = _______ + 80 + _______ 2) 6257 = 6000 + ________ + ______ + ______ 3) 37 = 10x3 + ________ 4) 4826 = ________ + 100x8 + _______ + _____ 5) 219.2 = ______ + _______ + ______ + ______

  8. What is the standard form of these expanded form numbers: 1) 800 + 40 + 3 = 2) 20 000 + 600 + 40 + 9 = 3) 1000x4 + 100x5 + 1x3 = 4) 100x9 + 1x8 + 1/10x5 =

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