| A | B |
| addend | a number added to find a sum |
| mean | the number found when the sum of two or more numbers is divided by the number of addends |
| composite number | a whole number >1 with more than 2 different factors |
| coordinate grid | a graph with an x and y axis used to locate points |
| data | information used to make calculations |
| difference | the result of subtracting one number from another |
| digits | the numbers from 0<1,2,3,4,5,6,7,8, and9 |
| dividend | the inside number that is divided by the outside number |
| divisible | divided by another number without a remainder |
| division | an operation that tells how many there are per group or how many in each group |