math

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Across
  1. 2. The result of subtraction
  2. 5. A math sentence with an equals sign.
  3. 8. The answer to an equation.
  4. 9. To find a value of an expression
  5. 12. A small number that tells how many times a base is multiplied.
Down
  1. 1. A letter that stands for an unknown number.
  2. 3. A value expression does not change
  3. 4. To multiply a number by each term inside parentheses.
  4. 6. The result of multiplication
  5. 7. The result of addition
  6. 8. To make an expression easier or shorter
  7. 10. A math phrase with numbers, variables, and operations, but no equals sign.
  8. 11. A process like addition, subtraction, multiplication, or division.
  9. 13. A number or symbol by itself, or part of an expression separated by + or -.