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Chapter 2
Number Comparisons
7
Mathematics
4th Grade
09/02/2011

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Term
compare
Definition
examine the value of numbers to find if they are greater than, less than, or equal to one another
Term
round
Definition
to find about how many or about how much by expressing a number to the nearest 10, 100, 1000 and so on
Term
number line
Definition
a line that show numbers as points in order from least to greatest
Term
bar graph
Definition
a graph that uses bars of different heights or lengths to show data.  A bar graph is often used to compare data.
Term
order
Definition
putting numbers from least to greatest or greatest to least
Term
expanded form
Definition
shows the value of each digit
Term
equal
Definition
having the same amount or value
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