CLIL MATHS

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Across
  1. 5. Instrument measuring angles
  2. 8. A number which is not divisible by 2
  3. 10. The result of division
  4. 12. A part of a line with a start point but no end point
  5. 13. A quadrilateral having two oppsite sides parallel to each other
  6. 19. A quadrilateral having both pairs of opposite sides parallel to each other
  7. 21. The intersection of two sides of a plane figure
  8. 24. Triangle having only 2 sides equal
  9. 26. Triangle having all the sides equal
  10. 27. A quadrilateral having two pairs of equal-length adjacent (next to each other) sides
  11. 28. Division sign
  12. 29. A rectangle having all four sides of equal length
  13. 30. Length of a line enclosing a plane area
  14. 33. The distance around the edge of a circle
  15. 36. Triangle having three unequal sides
  16. 37. An angle greater than 90° but less than 180°
  17. 38. A number divisible by two
Down
  1. 1. Any of the Arabic figures of 1 through 9 and 0
  2. 2. A closed plane curve every point of which is equidistant from a given fixed point, the centre
  3. 3. Instrument for drawing or describing circles
  4. 4. A machine we use for doing mathematical operation
  5. 5. Ratio of the circumference of a circle to its diameter.
  6. 6. Numbers we can multiply together to get another number
  7. 7. To work out the answer or solution to a mathematical problem
  8. 9. Numbers greater than 2 that are only divisible by 1 and themselves
  9. 11. The distance from one point on a circle through the center to another point on the circle
  10. 14. The result obtained by multiplying two quantities
  11. 15. Size of a surface
  12. 16. The branch of mathematics that deals with the deduction of the properties, measurement, and relationships of points, lines, angles…
  13. 17. The result of an addition
  14. 18. Measurement of something from side to side
  15. 19. A polygon having five angles and five sides
  16. 20. A strip of wood, metal, or other material having a straight edge and usually marked off in inches or centimeters, used for drawing lines, measuring, etc.
  17. 22. The symbol denoting subtraction
  18. 23. A segment from a point of a circle to its center
  19. 25. The operation or process of finding the difference between two numbers or quantities
  20. 31. An angle greater than 0° but less than 90°
  21. 32. A polygon having eight angles and eight sides
  22. 34. Parallelogram with four equal sides
  23. 35. An angle of 90°