Maths puzzle

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1234567891011121314
Across
  1. 3. BRACKETS: Symbols like (~) or [~] used to group parts of an expression
  2. 4. VARIABLE: A symbol (usually a letter like x or y) used to represent an
  3. 5. (also called a power).
  4. 7. number.
  5. 8. using an = sign
  6. 9. should be solved first.
  7. 10. A single number, a variable, or numbers and variables multiplied
  8. 12. The result obtained by dividing one quantity by another.
  9. 14. The result of a multiplication expression.
Down
  1. 1. EXPONENT: A number that shows how many times a base is multiplied by
  2. 2. A value that does not change (a fixed number).
  3. 3. A mathematical statement showing that two expressions are
  4. 6. 5 in 5x).
  5. 11. COEFFICIENT: The numerical factor of a term containing a variable (e.g.,
  6. 13. SUBTRACT: The operation used to find the difference between two