8th Grade Math Academic Vocabulary

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Across
  1. 3. Decimals that stop and have a remainder of 0
  2. 5. Any number multiplied by itself exactly three times
  3. 6. Numbers that can not be written as a ratio of two integers or a fraction
  4. 7. Decimals that do not terminate but continue in a pattern
  5. 9. consists of a base and an exponent.
  6. 10. Inverse of squaring a number
  7. 14. To multiply a sum or difference by a number or variable, multiply each term inside the parenthesis by the term outside the parenthesis. Example: 2(5 + 3)=(2 x 5) + (2 x 3)
  8. 18. Inverse of cubing a number
  9. 19. Numbers that can be whole numbers, their opposites and zero
  10. 20. Symbol used to represent square roots
Down
  1. 1. A part of an expression that is added or subtracted
  2. 2. Numbers that can be written as fractions a/b and b cannot be = 0
  3. 4. A representation of very large or very small numbers as the product of two factors: a×10^n, where 1 < a < 10.
  4. 8. The number only part of an expression that does not contain a variable
  5. 11. Two quantities that have a different appearance but the same value
  6. 12. The number that is used as a repeated factor in an exponential term
  7. 13. Number that results from multiplying a number by itself exactly two times
  8. 15. The value of a variable in an equation
  9. 16. A number used to indicate the number of times a term is used as a factor to multiply itself.
  10. 17. The number part in front of the variable in an algebraic expression, signifying multiplication.