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13 Cards in this Set
- Front
- Back
Mean |
The average. The arithmetic mean. |
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Median |
The middle number. Order numbers from least to greatest and find the middle number. If there's an even number then take the mean of the two middle numbers. |
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Mode |
The number that shows up the most in the data. |
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Long division |
Work left to right |
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Multiplying decimals |
Multiply to make them whole numbers. Count the number of decimal points that the two numbers were moved by. Add this number of decimal points back to get the final answer. |
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Proper fraction |
Under 1 in total. 1/2, 3/4, 7/11, 3/9 etc. |
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Improper fraction |
Over 1 in total. 7/5, 6/4, 9/5 etc. |
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Absolute value |x| |
The distance from x to zero. |5| = 5 |-5| = 5 |
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Mixed Number |
Whole number and fraction |
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Converting decimal to fraction |
Find the highest number place, re-write then simplify if possible |
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First twelve prime numbers |
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37 |
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Multiplying fractions |
Multiply the numerators, then multiply the denominators. Simplify if possible |
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Multiplying a fraction by a whole number |
Multiply the numerator, keep the denominator the same. |