Across
- 3. – A letter that stands for a number (e.g., x, y).
- 4. – When a number gets bigger.
- 6. – To make an expression easier (e.g., 2x + 3x = 5x).
- 7. – A math phrase without an equals sign (e.g., 3x + 5).
- 9. – To replace a variable with a number.
- 11. value – Amount after change.
- 12. – A fixed number (e.g., 7).
- 13. decrease – How much something reduces in percent.
- 17. (%) – A number out of 100 (e.g., 50% = 50/100).
- 18. – To find the value of a variable.
- 19. value – Starting amount.
- 20. – A reduction in price.
Down
- 1. – The number multiplying a variable (e.g., 3 in 3x).
- 2. forms – Changing between fraction, decimal, and percentage.
- 5. increase – How much something grows in percent.
- 8. – Means “per 100.”
- 10. – Maths using letters (variables) to represent numbers.
- 14. – A statement that two things are equal (e.g., 2x = 10).
- 15. – A single part of an expression (e.g., 3x, 5).
- 16. – When a number gets smaller.
