FRACTIONS:

+ & - Use common denominators to solve

X Make everything a fraction, X numerators, X denominators, simplify. You can cross cancel when multiplying

÷ Make everything a fraction, keep the first fraction, change ÷ to X and use the

*reciprocal*of the second fraction, then X**Simplify Everything!**

DECIMALS:

+ & - Line up the decimals, drop the decimal into the answer

X Ignore the decimals, X, count the space after the decimal and place your decimal

÷ Get rid of decimals in the divisor by moving it to the ->, do the same to the dividend, float the decimal up, ÷

STATISTICS:

Mean: Average, + the numbers (hit = on the calc), ÷ by the amount of values

Median: Middle, put numbers in order, count to the m iddle, average if there are 2 left

Mode: Most, the value that appears the m ost

Range: The largest number subtract the smallest

-Miss K :)

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