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Math Vocab
middle school math vocabulary
Question | Answer |
---|---|
absolute value | the distance from the number zero on the number line |
more than | add |
less than | subtract |
equation | mathematical sentence with an equal sign (=) |
order of operation | Parentheses, Exponents, Multiplication, Division, Addition, Subtraction |
product | multiply |
sum | the answer from adding numbers |
ascending | going up, growing in number |
descending | going down, lessening in number |
variable | a letter or number that stands in for an unknown part of a problem |
decimal system | a system based on TEN |
equivalent | equal; the same |
factor | a whole number that divides exactly into another number; 5 is a factor of 10 |
greater than | MORE than |
less than | SMALLER than |
rational number | a number that can be written as a fraction |
standard form | The usual form for representing numbers. |
improper fraction | a fraction where the numerator (number on top) is larger than the denominator (number on bottom) |
square root | A number that can be multiplied by itself to equal a given number. |
independent event | The probability of one event happening without impacting another event. |
scientific notation | A way to express very large and very small numbers using a power of ten. |
dependent event | The probability of one event happening that affects another event. |
inequality | A mathematical sentence including <, >, <, and >. |
irrational number | a number that does not terminate |
compound probability | The probability of the first event multiplied by the probability of the second event. |
sum | answer to an addition problem |
difference | answer to a substraction problem |
quotient | answer to a division problem |
perimeter | distance around an object |