MATHEMATICS

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Across
  1. 3. What is the mathematical term for where two ratios are equal?
  2. 7. What is 625² raised to ¼?
  3. 12. The mathematical study of chance and possibilities
  4. 13. A number that multiplies a variable
  5. 15. The value of a number depending on where it is in the set
  6. 17. An estimate for a value that is greater than or smaller than the actual value
  7. 18. A number that multiplies another to get 1
  8. 19. A shape that forms a 3D object when folded
Down
  1. 1. A number with more than 2 factors
  2. 2. What is the name for the term a x 10ⁿ?
  3. 3. A chart showing parts of a whole
  4. 4. Lines that meet each other at 90 degrees
  5. 5. Two angles that add up to 90 degrees
  6. 6. A closed shape made up of straight line segments
  7. 8. What transformation moves a shape by a set amount of coordinates to any side?
  8. 9. A polynomial with one term of degree 2
  9. 10. The steepness of a line in a graph
  10. 11. The longest side of a right-angled triangle
  11. 14. A number that cannot be expressed as a fraction of two integers
  12. 16. The value that appears most often in a data set