| A | B |
| circumference | the distance around a circle |
| mean | the sum of numbers in a set divided by the number of items in the set |
| probability | the chance that an event will happen |
| scientific notation | expressing numbers as the product of a number at least 1but less than 10 and a power of 10 |
| difference | the answer after subtraction |
| median | the middle number in a set of data |
| product | the answer after multiplication of numbers |
| sum | the answer after adding |
| estimate | to calculate an approximate value |
| mode | the number that appears the most |
| quotient | the answer from dividing numbers |
| surface area | the sum of the areas of the faces of a 3 dimensional figure |
| less than | to be smaller than |
| prime number | a number that has only 2 divisors(1 and itself) |
| range | the set of output values in a function |
| volume | the cubic units needed to fill a space. |