| A | B |
|---|
| addition | the process of combining two or more numbers into a sum |
| appending | when multiplying numbers ending in zero, ignore the zeros then count the number of ignored zeros to add them to the product. |
| averaging | the result of adding two or more values together then dividing this total by the number of values |
| approximate | to come near to an amount rather than give an exact amount |
| addend | each number being added |
| decimal number system | also called Hindu-Arabic system using base 10 |
| decimal part | digits to the right of the decimal point |
| difference | solution obtained by subtracting |
| places | the digits to the left and right of the decimal point. |
| subtrahend | the number being subtracted |
| minuend | the number from which another number is subtracted |
| multiplicand | the number to be multiplied |
| multiplier | the number by which another number is multiplied; indicated how many groups of the multiplicand will be in the final product. |
| negative number | the result when a larger number is subtracted from a smaller number |
| rounding | the process of replacing a number by another number of approximately the same value but having fewer digits. |
| sum | the solution to an addition problem |
| regrouping | when you borrow a 10 from the position to the left |
| word form | numbers or amounts that are spelled out |
| numeral | any grouping of 1 or more digits |
| decimal point | separates the whole number from the decimal part |
