| A | B |
| ratio | a pair of numbers that shows a comparison of two quantities |
| terms | the quantites in the ratio |
| rate | a ratio that compares two quantites with different units of measure |
| unit rate | a rate at which the second number in the comparison is one unit |
| proportion | a statement that two ratios are equal |
| cross products | muliply diagonally |
| formula | a rule that uses symbols to relate two or more quanities |
| equivalent fractions | fractions that mean the same amount |
| fraction | a number less than one |
| product | the answer to a multiplication problem |
| least common multiple | the smallest number, other than zero, that is the multiple of two or more numbers |
| greatest comman factor | the largest number that is a factor of two or more numbers |
| quotient | the answer to a division problem |