Maths Crossword

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Across
  1. 2. Two numbers you can multiply together to get another number
  2. 5. The third triangle number
  3. 6. A shape with 5 sides
  4. 8. The first prime number
  5. 10. Three squared
  6. 11. A number that is in a number's times table
  7. 13. Where a graph crosses the y-axis
  8. 15. Finding the sum of two numbers
Down
  1. 1. The slope of a line on a graph
  2. 3. A shape with 3 sides
  3. 4. The first two-digit number
  4. 5. A quadrilateral with all sides the same length
  5. 7. A triangle with all sides and angles the same
  6. 9. How to remember the order we do arithmetic in
  7. 11. When you times two numbers together
  8. 12. A shape with only 1 side
  9. 14. The first two-digit prime number