crossword

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Across
  1. 2. an expression of more than two algebraic terms.
  2. 4. a solid which has six rectangular faces at right angles to each other.
  3. 5. a plane figure with six straight sides and angles.
  4. 6. The space covered by the figure or any two-dimensional geometric shape.
  5. 7. the record of money received and money paid out.
  6. 8. a diagram showing the relation between variable quantities, each measured along one of a pair of axes at right angles.
  7. 9. the point or place where something begins, arises, or is derived.
Down
  1. 1. the enclosing boundary of a circle.
  2. 3. the branch of mathematics dealing with the relations of the sides and angles of triangles.
  3. 7. the part of mathematics in which variables are used to represent numbers and quantities in equations.