Math

1234567891011121314151617181920
Across
  1. 3. Expressions that have the same values
  2. 4. To write a number as a product of its factors
  3. 6. An ordered list of numbers
  4. 7. Choosing a variable and a quantity for the variable to represent in an expression and find the sum or product
  5. 9. A number, variable, or product of a number and one or more variables
  6. 12. A sequence in which the difference between any two consecutive terms are the same
  7. 13. To multiply a sum by a number, multiply each addend of the sum by the number outside the parentheses
  8. 14. Each number in a sequence
  9. 15. The product of any number and one is the number
  10. 16. Statements that are true for any variable
  11. 17. A symbol, usually a letter that is used to represent a number in mathematical expressions or sentences
  12. 18. A combination of variables, numbers and at least one operation
  13. 19. The way in which numbers are grouped doesn’t change their sum or product
  14. 20. Terms that contain the same variables raised to the same power
Down
  1. 1. A specific case which proves a statement false
  2. 2. The sum of any number and the number is zero
  3. 5. A branch of mathematics that involves expressions with variables
  4. 8. The numerical factor that a term contains a variable
  5. 10. of Zero The product of any number and the product is zero
  6. 11. A term that does not contain a variable