Vocab Crossword-Week 3

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Across
  1. 1. The two sides of a triangle that make up the right angle.
  2. 4. To replace a number or algebraic expression.
  3. 8. The distance 'd' between any two points.
Down
  1. 1. Linear expression using inequalities.
  2. 2. Longest side of a right triangle across from the right angle.
  3. 3. To write an expression in simplist form.
  4. 5. Operations that undo each other's effect.
  5. 6. "Parts" in an expression that are added or subtracted.
  6. 7. A letter that represents an unknown number.