Math Movie Network: Decimals : Mr. Avery's Classroom Blog - 0 views
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how to add, subtract, and multiply decimals. We learned that when adding or subtracting decimals, the decimal points always need to line up. When we multiply decimals, the decimal points don’t need to line up.
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How are adding/subtracting decimals different from multiplying decimals?* *When might you use addition, subtraction, or multiplication of decimals?*
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If this is part of your math standards, you have a great opportunity here to have your students comment on their blog with their answers (remember, first names only, and you can use the teacher's email address)
