12A

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Across
  1. 6. to work out the amount or number of something using math.
  2. 7. the part of math that deals with numbers.
  3. 8. another way of saying twelve.
  4. 10. one that can be divided into perfectly equal parts.
Down
  1. 1. a tool used in math which allows you to draw a perfect circle.
  2. 2. the act of dividing numbers.
  3. 3. a mathematical relationship or rule expressed in symbols.
  4. 4. a very large number made up of a thousand million.
  5. 5. a number or thing means to split it into several smaller parts.
  6. 9. a statement that the value of two mathematical expressions are equal.