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17 Cards in this Set
- Front
- Back
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what is the number for pie?
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3.14
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percentage for 0.6 ?
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60 percent
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the fraction of 0.6 ?
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3/5
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what is the foil method ?
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you times the firsts :
then the outsides : then the insides : then the lasts : |
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how do you do area ?
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length times width
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how do you work out the percentage?
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you add up all the sides
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what is the mode?
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the most common number
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what is the median?
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it is the middle value.
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what is the mean?
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total of items divided by the number of items .
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what is the range?
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the difference between the smallest and largest number
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what is area ?
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pie times radious times radious .
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what do you do simplify ratios ?
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see what the smallest numbers both go into the ratio then diveide it by that many.
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what do you do with ratios?
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you treat ratios like a fraction .
e.g. ratio = 3:4 fraction=3/4 decimal= 0.75 |
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what do you do with ratios?
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you treat ratios like a fraction .
e.g. ratio = 3:4 fraction=3/4 decimal= 0.75 |
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what happens when a ratio has mixed units ???
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you convert both sides of the ratio into the smaller unit.
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what is the key on a stem and leaf diagram ???
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the key shows us how to read the diagram.
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what to do with equations ???
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When solving equations, remember that addition and subtraction are inverse operations - they undo each other (i.e., 10 + 9 - 9 = 10). To solve equations using addition and subtraction, first decide which operation has been applied, then use the inverse operation to undo this (remember to add or subtract from both sides of the equation).
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