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Alexander's Chapter3

QuestionAnswer
Clustering An estimation method in which a group of number close in value are rounded to the same number.
Decimal Numbers that have digits in tenth place and beyond.
equivalent decimals Decimals that the name the same number.
expanded form The sum of the products of each digits and its place value of a number.
front- end estimation An estimation method in which the front digits are added or subtracted.
inequality A mathematical sentence indicating that two quantitative are not equal.
Standard form Numbers written without exponents.
Created by: Alexander S.
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