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Rounding numbers

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Intros
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Lessons
  1. What is Decimal Place Value?
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Examples
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Lessons
  1. Round each number to the nearest: i) ten ii) hundred iii) thousand
    1. 9 706
    2. 33 782
  2. Round each number to the nearest i) tenth ii) hundredth iii) thousandth
    1. 0.4572
    2. 2.6308
    3. 5.3962
  3. The table below shows the average populations of three islands in Hawaii as recorded between 2008 and 2010. Round each population to the nearest

    Island

    Population

    Oahu

    653 207

    Maui

    144 444

    Kauai

    65 689

    1. 100
    2. 1000
    3. 10 000
  4. Round each number to the nearest hundred
    1. Abby and her friend take a road trip from Toronto to Vancouver. The distance between these cities is approximately 4 382.042 km.
    2. The Challenger Deep, located in the Pacific Ocean, is the deepest part of the ocean. Challenger Deep is approximately 36 200 feet deep.
    3. Today in Science class, Carry learned that light travels at a speed of 299 792 458 m/s