maths

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Across
  1. 4. , the numerical factor multiplied by variable in the term
  2. 7. , a symbol that shows an operation
  3. 8. , symbol for addition
  4. 9. , a letter or symbol that represents a number
  5. 10. , symbol for subtraction
Down
  1. 1. , a mathematical expression whose powers are whole numbers
  2. 2. , an________________ is a mathematical statement that says two expressions are equal.
  3. 3. , in a term the sum of the exponents on the variables is the __________________________.
  4. 5. , a math sentence without an equal sign
  5. 6. , numbers along with variables and the product of numbers and variables are all_______________.