Are you smarter than a Grade 10 Student?

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Across
  1. 7. Numbers that can be expressed in a fraction
  2. 8. Equations with answer that starts with In….d
  3. 10. 4x + 16 can be simplified by….
  4. 12. I contain all sets, what am I? (... sets)
  5. 16. OOO but overlapping (2 Words)
  6. 18. Variables together with no equality or inequality sign
  7. 19. Another word for exponents
  8. 21. All the possible answer to a question
  9. 23. %Change (2 Words)
  10. 25. Numbers that can be expressed without a . in a base 10 system
  11. 26. A collection of well defined elements
  12. 27. u (Set Notation)
  13. 28. Irrational roots
  14. 30. ∝
  15. 32. Cardinality > Natural numbers (2 words)
  16. 33. In the equation y=mx, what is m?
  17. 35. Standardizing an expression
  18. 36. Rational + Irrational = … numbers
  19. 37. The relation between 2 different sets
  20. 38. Letters that are used in math
  21. 39. Imaginary + real = … numbers
  22. 40. <≠>
Down
  1. 1. ‘ (Set Notation)
  2. 2. F(x)
  3. 3. A=P(1+r/n)^nt
  4. 4. When x is always equals to 8
  5. 5. ⊆ (Set Notation)
  6. 6. What do you call (AuB)’ = A’ n B’ (...Law)
  7. 9. Equations with the variable x^2
  8. 11. A type of numbers that fulfill this equation | When 7x < 71^2 - 5041
  9. 13. n (Set Notation)
  10. 14. When you pass 0 on an axis (x/y…)
  11. 15. What do you call y in y^x
  12. 17. √f(x) < Q(x)
  13. 20. The square root of -sin^2x + -cos^2x
  14. 22. A graph with straight line (2 words)
  15. 24. Synonym of counting numbers
  16. 25. x is an example of this, when 4x = √32
  17. 28. When bank give you 5% of your initial savings per year
  18. 29. Sets like this are an example of … {x: √(x - (x + 1), x ∈ R} (... sets)
  19. 31. When you flip a cake upside down, but in math
  20. 34. Numbers that can be divided by x when x = y, y being the number itself and 2z+e^ipi when 3^4z-9 = 1/243