Across
- 1. Expression A math phrase made of only numbers and operations—no variables. Example: 8 + 2 × 5
- 5. Expression A math phrase that includes numbers, variables, and operations—but no equals sign. Example: 5x − 3
- 7. A number that is multiplied by a variable. Example: In 6x, the coefficient is 6
- 9. To find the value of an expression by replacing variables with numbers and solving step-by-step
- 10. A number that does not change. It stands alone and has a fixed value. Example: In 3x + 7, the 7 is a constant
Down
- 2. A math sentence that compares two values using symbols like >, <, ≥, or ≤. Example: x + 4 < 10
- 3. A math phrase made of numbers, variables, and operations. It does not have an equals sign. Example: 3x + 2
- 4. A letter that stands for a number we don’t know yet. It can change. Example: x or y
- 6. A math sentence that shows two expressions are equal using an equals sign (=). Example: 2x + 3 = 11
- 8. A part of an expression separated by + or − signs. It can be a number, a variable, or both. Example: In 4x + 5, the terms are 4x and 5