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| a number that is joined with another number to make a sum (Ex: 4 + 3 = 7) 4 and 3 are examples |
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the answer to an addition problem
(Ex: 4 + 3 = 7) 7 is an example |
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| a way to write numbers by using digits (ex: 13,597) |
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a symbol on a map that shows the cardinal directions north, south, east, and west 
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an imaginary line that runs from east to west on a map 
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| an imaginary line on a map that runs from the north pole to the south pole |
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imaginary line that cuts the Earth in half and separates the northern hemisphere from the southern hemisphere (the main line of latitude) 
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the usual weather pattern 
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imaginary line that cuts the Earth in half and separates the eastern hemisphere from the western hemisphere (the main line of longitude) 
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exact place found using latitude and longitude 
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| a way to write numbers by showing the value of each digit (Ex: 3,000 + 700 + 60 + 4 = 3,764) |
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driver of a dog sled 
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place where racers stop during a race 
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dug under dirt or snow to hide 
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promised 
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| having practiced something a lot |
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| each group of three digits separated by commas in a multidigit number (Ex: there are 3 _____ in the number 134,780,467) |
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having a rough, bumpy surface 
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a safe or covered place out of bad weather 
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one half of Earth 
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