Maths Crossword

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Across
  1. 3. A metric measure of mass
  2. 6. A device used to measure angles
  3. 7. Angle which is less than 90° is called?
  4. 10. Distance around the edge of a figure
  5. 11. What is a number made up of a whole number and a fraction called?
Down
  1. 1. Top number of fraction
  2. 2. Answer to a subtraction problem is called?
  3. 4. Spinning and object
  4. 5. Drawing a line to make identical halves
  5. 8. A metric unit of volume
  6. 9. Answer to a multiplication problem is called?
  7. 10. Number with only two factors is called?