Math Crossword Puzzle

123456789101112
Across
  1. 2. something Marcus Soul needs a donation of
  2. 3. math word for getting bigger
  3. 6. a series of books Diophantus wrote
  4. 9. unit of measurement for temperatures in Canada
  5. 10. represents x in the function y=mx+b
  6. 11. the number of digits in a given value or a measurement, necessary to decide the accuracy and precision of measurement (2 words)
  7. 12. math word for getting smaller
Down
  1. 1. mathematician known as The Father of Algebra
  2. 4. the degree of exactness of a measurement
  3. 5. a number or letter written above and to the right of a mathematical expression called the base
  4. 7. a mathematical expression in which the sides are not equal to each other
  5. 8. how close a measurement is to a value