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Addition and subtraction of decimals should be introduced by posing problems based on ______ and _______ situations.
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The place-value approach can result in fairly low-level performance and a lack of understanding.
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Which is an example of a model that can be used to represent decimal numbers?
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To understand decimals quantitatively, one must develop ___________ concepts.
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More attention is given to equivalent decimals than to equivalent fractions in mathematics programs.
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The interpretation of multiplication and division of decimals that is easiest to understand is ______________.
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A number line is a good model to demonstrate the ___________ property of decimals.
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Children may more easily visualize a fraction in concrete terms than a decimal.
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