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Adding and Subtracting Decimals NS 1.0 Solve problems involving addition and subtraction of decimals.

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To add decimals Line up the decimal points and add the columns from right to left. Place a decimal point in the answer directly below the other decimal points.

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Example Line up the decimal points __________________________ Add the columns __________________________ 1.03

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Example Line up the decimal points _____________________________ Add the columns _____________________________ 9.04

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To subtract decimals Line up the decimal points. Subtract the columns from right to left, regrouping if necessary. Place a decimal point in the answer directly below the other decimal points.

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Example – 0.49 Line up the decimal points __________________________ Regroup the tenths. Subtract the columns __________________________

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Practice Time

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