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PRE-ALGEBRALesson 57 of 171

ADDITION AND SUBTRACTION

Adding Decimals

Students learn to add decimals by first lining up the decimal points, then adding the numbers by column. For example, to add 14.2 + 2.86, first line up the decimal points, then add the digits in the hundredths column, to get 0 + 6, or 6, then add the digits in the tenths column, to get more...

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*Also referred to as Elementary Algebra or Beginning Algebra.

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