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4th Grade Math - Chapter 1 Test Review
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Terms in this set (28)
estimate
an answer that is close to an exact answer
=
is equal to
>
greater than
<
less than
digit
a symbol used to write numbers
period
the name given to each group of three digits in a place value chart
standard form
the usual way of writing a number that shows only its digits, no words
expanded form
the representation of a number as a sum that shows the value of each digit
word form
the form of a number that uses written words
number line
a line with numbers on it in order at regular intervals
place value
the value given to a digit by its place in a number
300,000+80,000+2,000+30+4
382,034
three hundred forty-eight thousand, seven hundred twenty-one
348,721
278,041 What is the value of the 7?
70,000
Order great to least 100,000 - 101,123 - 101,799
101,799 - 101,123 - 100,000
round 485,976 to the nearest thousand
500,000
2,649 is written in ________________________ form?
standard form
two thousand, six hundred forty-nine is written in ___________ form?
word form
2,000 + 600+49 is written in ____________ form?
expanded form
618,044 is <, > or equal to 618,440
< less than
9,450 is >, < or equal to 9,540
< less than
900,000 is . , < or equal to 900,000
equal to
7,987 is > , < or equal to 7,986
> greater than
round 46 to the nearest 10
50
round 463 to the nearest 100
500
round 2905 to the nearest 1000
3,000
round 57,921 to the nearest 10,000
60,000
round 638,985 to the nearest 100,000
600,000
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