Y8 Maths Crossword!

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Across
  1. 2. A number greater than 1 that has no divisors other than 1 and itself
  2. 5. A straight line joining two opposite corners of a polygon or solid shape
  3. 7. A theorem that states the square of the hypotenuse is equal to the sum of the squares of the other two sides in a right triangle
  4. 8. The result of multiplying a number by itself
  5. 11. The result of multiplying a number by an integer
  6. 15. A measurable extent such as length, width, or height
  7. 19. A view of a three-dimensional shape from the side, front, or back, showing its height and features
  8. 20. A point where two or more edges or sides meet
  9. 21. A type of paper with a grid of dots or lines arranged in an equilateral triangular pattern, used for drawing three-dimensional objects accurately
Down
  1. 1. The outermost area of a three-dimensional shape
  2. 3. An angle of exactly 90 degrees
  3. 4. The amount of space a three-dimensional object occupies
  4. 6. The amount of space inside a two-dimensional shape or surface
  5. 9. The process of adjusting a number to its nearest value based on a specific place value
  6. 10. A three-sided polygon
  7. 12. The total distance around the edges of a two-dimensional shape
  8. 13. A line segment where two faces of a three-dimensional shape meet
  9. 14. The longest side of a right triangle opposite the right angle
  10. 16. A two-dimensional shape that can be folded to form a three-dimensional shape
  11. 17. A number that divides another number exactly without leaving a remainder
  12. 18. The number that, when multiplied by itself, gives the original number