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Published byDana Rich Modified over 8 years ago

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Adding and Subtracting Decimals

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Rules for adding or subtracting decimals: (1) Line up the numbers by the decimal point.

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Rules for adding or subtracting decimals: (2) Annex zeros to make the same number of places behind the decimal point in all numbers in the problem.

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Rules for adding or subtracting decimals: (3) Add or subtract beginning on the far right side of the problem.

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Rules for adding or subtracting decimals: (4) Place the decimal point in the answer by bringing the decimal point straight down from the problem to the answer.

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Examples: 48.6 27.35 + 12.394 00 0 44 1 3 1 8 1 8.

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Examples: 67.5 - 32.67 0 3 10 8 4 4 6 3. 14

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