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6 Cards in this Set
- Front
- Back
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DECIMALS
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Numbers that have digits in the tenths.
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STANDARD FORM
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Is the usual way to write numbers.
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EQUIVALENT DECIMALS
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Decimals that mane the same number. EG: are 0.8 and 0.08
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FRONT-END ESTIMATION
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When you use add or subtract the values of the digits in the front place or the left-most place-value. Front-end estimation usually gives a sum that is less than the actual sum
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CLUSTERING
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When estimating a sum in which all of the addends are close to the same number, you can can use clustering. If so, round each addend to the same number, then multiply
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EXPANDED FORM
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Is the sum of the products of each digit and its place value
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