Go Math Grade 4 Chapter 1 – Flashcards
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estimate
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A number close to an exact amount.
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expanded form
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A way to write numbers by showing the value if each digit.
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period
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Each group of three digits separated by commas in a multi-digit number.
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round
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To replace a number with another number that tells about how many or about how much.
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standard form
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A way to write numbers by using the digits 0-9 with each digit having a place value.
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word form
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A way to write numbers by using words.
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compare
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To describe whether numbers are equal to, less than, or greater than each other.
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order
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A particular arrangement or placement of things one after the other.
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place value
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The value of a digit in a number, based on the location of the digit.
