531089
| Question | Answer |
| A statement that two expressions are equal. It has an equal sign. Ex.: 32 + 45 = 77 (4 x 5 -2) / 6 = 3 | Equation |
| One or more numbers, variables, or numbers and variables with one or more operations. Ex.: 8 - x 12 + 5 | Expression |
| Combine like terms and perform operations until all terms have been combined. Ex.: n + 5n combined would be 6n | Simplify an expression |
| Substitute a value for a letter (or symbol) and then simplify the expression. Ex.: a = 4 18 - (a + 5) = ___ | Evaluate |
| The result of subtracting. | Difference |
| The answer when adding two or more addends. | Sum |
| An equation that shows the structure of the information in a problem. | Situation equation |
| An equation that shows the operation that can be used to solve the problem. The variable is all alone. | Solution equation |
| A pair of whole numbers whose product is that number. | Factor pair |
| Describe quantities as greater than, less than, or equal to each other. | Compare |
| Bars that represent the larger amount and smaller amount in a situation. | Comparison bars |
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