Math Literacy

1234567891011121314151617181920
Across
  1. 3. – A letter that stands for a number (e.g., x, y).
  2. 4. – When a number gets bigger.
  3. 6. – To make an expression easier (e.g., 2x + 3x = 5x).
  4. 7. – A math phrase without an equals sign (e.g., 3x + 5).
  5. 9. – To replace a variable with a number.
  6. 11. value – Amount after change.
  7. 12. – A fixed number (e.g., 7).
  8. 13. decrease – How much something reduces in percent.
  9. 17. (%) – A number out of 100 (e.g., 50% = 50/100).
  10. 18. – To find the value of a variable.
  11. 19. value – Starting amount.
  12. 20. – A reduction in price.
Down
  1. 1. – The number multiplying a variable (e.g., 3 in 3x).
  2. 2. forms – Changing between fraction, decimal, and percentage.
  3. 5. increase – How much something grows in percent.
  4. 8. – Means “per 100.”
  5. 10. – Maths using letters (variables) to represent numbers.
  6. 14. – A statement that two things are equal (e.g., 2x = 10).
  7. 15. – A single part of an expression (e.g., 3x, 5).
  8. 16. – When a number gets smaller.