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Math Vocabulary
Test Review
| Term | Definition |
|---|---|
| sum | answer to an addition problem |
| product | answer to a multiplication problem |
| difference | answer to a subtraction problem |
| quotient | answer to a division problem |
| dividend | the number you are dividing up |
| divisor | the number you are dividing by (how many groups) |
| right angle | exactly 90 degrees |
| acute angle | less than 90 degrees |
| obtuse angle | 91 degrees to 179 degrees (greater than 90, less than 180) |
| right triangle | triangle with one 90 degree angle |
| isosceles triangle | 2 sides have the same length |
| equilateral triangle | 3 sides (all) have the same length |
| scalene triangle | all sides are a different length |
| triangle polygon | 3 sides |
| quadrilateral polygon | 4 sides |
| pentagon polygon | 5 sides |
| hexagon polygon | 6 sides |
| heptagon polygon | 7 sides |
| octagon polygon | 8 sides |
| nonagon polygon | 9 sides |
| decagon polygon | 10 sides |
| left over | subtraction problem |
| altogether | addition problem |
| each | multiplication or division problem |
| times as many/times as much | multiplication problem |
| numerator | top number of a fraction/ how many parts you have |
| demoninator | bottom number of a fraction/ how many parts there are |