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Addition Subtraction
Dallas Park 3rd Grade Math Addition and Subtraction
| Question | Answer |
|---|---|
| The process of replacing a number by another number of nearly the same value but having fewer digits. | rounding |
| A mathmatical process, as addition, multiplication, division, or subtraction that are used to answer mathmatical problems. | operation |
| The answer to an addition problem. | sum |
| The degree to which one person or thing that differs from another or answer to any subtraction problem. | difference |
| Any of the figures of 1 through 9 and 0 that are put together to make numbers. | digit |
| The symbol that lets you know that you need to add numbers together. | plus sign |
| The numbers that are put together in an addition problem to get a sum. | addends |
| The process of uniting two or more numbers into one sum. Represented by the symbol +. | addition |
| The operation or process of finding the difference between two numbers or quantities. Denoted by a minus sign -. | subtraction |
| The symbol (-) denoting subtration or a negative quantity. | minus sign |