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8 Cards in this Set
- Front
- Back
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How do you convert a fraction to a decimal?
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Divide the numerator (top number) by the denominator (bottom number).
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How do you convert a decimal to a fraction? |
first Possible answer: 1st: Count the number of digits after the decimal point 2nd: This tells you how many zeros that you need. 3rd: put the numbers after the decimal point in the numerator (on top). 4th: Put the zeros in denominator and add a 1 at the beginning. 5th: reduce to lowest terms if possible.
second possible answer: look at the last number after the decimal determine its place value put the numbers after the decimal in the numerator and the place value in the denominator. Reduce if possible. |
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How you represent a repeating decimal?
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Put a line over the repeating pattern after the decimal.
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How do you turn a repeating decimal with all numbers repeating into a fraction?
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If one number is repeating, the number goes in the numerator and nine goes in the denominator. The count of numbers repeat tells me how many nines that I need. This only works if all numbers are repeating. |
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what math operation is used with exponents?
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multiplication
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How do we turn a muliplication problem into a exponent? What must be present? |
The same factor (number being multiplied) must be present. Count how many times the factor appears, use the factor as the base and the count as the exponent.
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Why are we able to add exponents with like bases?
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The exponent tells me how many of the factor is present. Because the same factor is being used, I can continue to add to the number of factors present. |
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Any value to the zero power is equal to what?
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One |
