Pools

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Across
  1. 3. The result of multiplying two or more numbers
  2. 6. The process of finding the value of an unknown variable
  3. 7. The branch of mathematics that deals with the study of shapes and their properties
  4. 8. The smallest prime number
  5. 9. A number that cannot be expressed as a fraction
Down
  1. 1. A number that can only be divided evenly by 1 and itself
  2. 2. A polygon with eight side
  3. 4. The opposite of addition
  4. 5. The longest side of a right-angled triangle