Terrell's Math crossword Puzzle

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Across
  1. 2. the ratio of the circumferecne of any circle ti its diameter, approximately equal to 3.14
  2. 4. uses variables to express general rules about numbers,number relationships,and operations
  3. 5. the number of cubic units it takes to fill a solid
  4. 6. two rays that share an endpoint
  5. 7. a variable or combination of variables,numbers,and symbols that represents a mathematical relationship
  6. 9. the mathematics of the pro perties and relationships of points,lines,angles,surfaces,and solids
  7. 10. a statement that two mathematical expressions are equal
Down
  1. 1. a number that can be expressed as a ratio of two intergers
  2. 3. a mathematical sentence that compares two unequal expressions
  3. 8. the chance of an envent occurring