Module 4 Math Words

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Across
  1. 2. Combination of variables, numbers, and at least one operation (+, -, x, division).
  2. 10. Each number in a sequence. Each part of an algebraic expression separated by a plus or minus sign.
  3. 12. Numbers expressed using exponents.
  4. 13. Expressions that have the same value.
  5. 15. Properties that state that the sum of any number and 0 equals the number and the product of any number and 1 equals the number.
  6. 16. The way in which numbers are grouped (with parentheses) does not change the sum or product.
  7. 19. A symbol, usually a letter, used to represent a number.
  8. 21. A term without a variable.
Down
  1. 1. To multiply a sum by a number, multiply each addend by the number outside the parentheses.
  2. 3. Terms that contain the same variable(s) to the same power.
  3. 4. In a power, the number that tells how many times the base is used as a factor.
  4. 5. The numerical factor of a term that contains a variable
  5. 6. Numbers with square roots that are whole numbers.
  6. 7. The process of writing numeric or algebraic expressions as a product of their factors.
  7. 8. Choosing a variable and deciding what the variable represents.
  8. 9. The order in which the numbers are added or multiplied does not change the sum or product.
  9. 11. To find the value of an algebraic expression by replacing variables with numbers.
  10. 14. A combination of numbers and operations.
  11. 17. A mathematical language of symbols, including variables.
  12. 18. Statements that are true for any number.
  13. 20. In a power, the number used as a factor.