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Key
Idea
You can use place value to compare and order
whole numbers. |
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Comparing
and Ordering Whole Numbers |
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can you compare and order whole numbers? |
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Which
had a greater population in 2000, Dallas or Philadelphia? |
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Write
the numbers, lining up places. Begin at
the left and compare. |
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Find
the first place where the digits are different
and compare. |
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> 1. So, 1,517,550 > 1,188,580. Philadelphia
had a greater population. |
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Order
the cities by their populations from least to
greatest. |
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Write
the numbers, lining up places. Begin
at the left to find the greatest
or least number. |
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2,896,016
1,188,580
1,517,550
1,144,646 |
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greatest |
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Write
the remaining numbers, lining up places.
Find the greatest and least of these. |
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1,188,580 |
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1,517,550
1,144,646 |
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| greatest |
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| least |
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Write
the numbers from least to greatest. |
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1,144,646,
2,896,016 |
1,188,580, |
1,517,550, |
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In
order by their populations, the cities are San
Antonio,
Dallas, Philadelphia, and Chicago. |
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Talk
About It |
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How
do you know that Chicago had the
greatest population of these four cities? |
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