Maths - Numbers

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Across
  1. 6. combining two numbers
  2. 7. greater than zero
  3. 9. commonly known as "times"
Down
  1. 1. finding the difference
  2. 2. less than zero
  3. 3. how values are divided
  4. 4. like a recipe
  5. 5. our number system
  6. 8. Order of Operations