7th Grade Math Academic Vocabulary

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Across
  1. 2. the lowest multiple shared by two or more numbers
  2. 3. Decimals that stop and have a remainder of 0
  3. 6. opposite operations that undo each other
  4. 9. Decimals that do not terminate but continue in a pattern
  5. 11. numbers that are the same distance from zero
  6. 13. Two quantities that have a different appearance but the same value
  7. 14. numbers that can be written as fractions a/b and b cannot be = 0
  8. 16. numbers less than 0
  9. 18. the multiplicative inverse of a number; with fractions, the numerator and the denominator are switched
  10. 20. the greatest factor two numbers have in common
Down
  1. 1. a relationship between two quantities in which the ratio of one quantity to the other is constant
  2. 4. To find the value of numerical or algebraic expression
  3. 5. 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)
  4. 7. a rate that describes how one quantity changes in relationship to another quantity
  5. 8. two numbers whose sum equals 0
  6. 10. the distance a number is from zero
  7. 12. Numbers that can be whole numbers, their opposites and zero
  8. 15. a comparison of two quantities by division
  9. 17. The value of a variable in an equation
  10. 19. numbers greater than 0