Mathematics Crossword

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Across
  1. 1. A way of writing a number that is not a whole using a point
  2. 5. Taking one number away from another
  3. 6. The science of numbers, quantity and space
  4. 8. A way of writing a number that is not a whole using a line
Down
  1. 2. Creating a number that contains the first number a specified amount of times
  2. 3. A way to show information as a picture
  3. 4. Separating one number into more parts
  4. 7. Adding one number to another