Unit 3 - Extending the Number System

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Across
  1. 7. the distance from zero on a number line
  2. 8. the number above the line in a fraction
  3. 9. numbers less than zero, to the left of the number line, and always written with the negative sign
  4. 10. > is the _____ _____ sign
  5. 11. the "flip" of the "Keep, Change, Flip" strategy
  6. 13. numbers greater than zero, to the right of zero on the number line
Down
  1. 1. a mathematical relationship comparing the value of two expressions to determine whether one is greater, less, or equal to the other
  2. 2. the number below the line in a fraction
  3. 3. two numbers that are the same distance from 0, but on different sides of the zero on a number line
  4. 4. < is the _____ _____ sign
  5. 5. the result obtained by multiplying two numbers
  6. 6. a horizontal model representing integers
  7. 8. the equal sign with a slash through it means this
  8. 12. whole numbers and their opposites