| A | B |
| addition | an operation that tells the sum of two or more addends |
| addend | a number added to other numbers to find a sum |
| subtraction | an operation that tells the difference between two numbers |
| sum | the result of adding numbers |
| difference | the result of subtracting one number from another |
| multiplication | an operation that combines two or more factors to give a product |
| product | the result of multiplying factors |
| division | an operation that tells how many equal groups |
| divisor | the outside number in a division problem |
| dividend | the inside number in a division problem |
| quotient | the result of a division problem |
| total | the result of adding numbers |
| subtraction | an operation to find how many are left |
| annex zeros | to put zeros on the end of a number |
| division | an operation tells how many there are in each group |