Maths

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Across
  1. 5. Numbers going up or down in a certain pattern.
  2. 6. The space between two lines measured in degrees.
  3. 7. the action of changing one unit of measurement into another.
  4. 10. The act of making a number smaller by removing a number from it.
  5. 11. Mixing numbers with letters.
  6. 12. The act of combining two numbers to make another one.
Down
  1. 1. A shape with four sides.
  2. 2. The longest side of a right angled triangle.
  3. 3. repeated addition.
  4. 4. The number in between positive and negative numbers.
  5. 8. The act of finding the capacity weight or length of something.
  6. 9. The action of splitting a number into parts