Picture Vocabulary

# Math Symbols Name in English With Useful Examples  Written by

Like a puzzle, mathematics has specific symbols that help reveal its secrets. We’ll examine key mathematical symbols with names, including “+,” “-,” “,” and others. We can better grasp Math and tackle challenging problems thanks to these symbols. It’s like discovering a universal secret code by mastering them. Let’s find out what they signify together and experience the beauty of Math! You can download a complete PDF Book for this lesson from the bottom of this page.

## Math Symbols With Names

 No. Symbol Name Symbol Sign Examples 1. Addition + 3 + 5 = 8 2. Subtraction – 10 – 2 = 8 3. Multiplication × or * 4 × 6 = 24 4. Division ÷ or / 20 ÷ 5 = 4 5. Equals = 2 + 2 = 4 6. Not Equals ≠ 3 ≠ 5 7. Greater Than > 7 > 3 8. Less Than < 2 < 9 9. Greater Than or Equal To ≥ 6 ≥ 6 10. Less Than or Equal To ≤ 4 ≤ 7 11. Plus or Minus ± x² = 4 → x = ±2 12. Square Root √ √9 = 3 13. Cube Root ∛ ∛27 = 3 14. Fraction / or ¾, 1/2, 2/5 15. Percent % 20% = 0.20 16. Infinity ∞ lim(x → ∞) f(x) = ∞ 17. Pi (π) π C = 2πr 18. Summation Σ Σx = x₁ + x₂ + x₃ 19. Product Π Πx = x₁ * x₂ * x₃ 20. Integral ∫ ∫(2x + 3) dx 21. Derivative d/dx d/dx(x²) = 2x 22. Proportional To ∝ y ∝ x 23. Perpendicular ⊥ AB ⊥ CD 24. Parallel ∥ AB ∥ CD 25. Degree ° 45° 26. Radians rad π radians = 180° 27. Ratio : 2:3 28. Factorial ! 5! = 5 * 4 * 3 * 2 * 1 29. Intersection ∩ A ∩ B 30. Union ∪ A ∪ B 31. Set Membership ∈ x ∈ A 32. Subset ⊆ A ⊆ B 33. Superset ⊇ B ⊇ A 34. Empty Set ∅ x ∈ {1, 2, 3, 4, 5} 35. Element of ∋ x ∋ A 36. Not Element of ∉ x ∉ A 37. Logical AND ∧ p ∧ q 38. Logical OR ∨ p ∨ q 39. Logical NOT ¬ ¬p 40. Implies ⇒ p ⇒ q 41. For All ∀ ∀x, P(x) 42. Exists ∃ ∃x, P(x) 43. Therefore ∴ If x = 3, ∴ 2x = 6 44. Because ∵ ∵ ABC is a right triangle, ∠C = 90° 45. Congruent ≡ AB ≡ CD 46. Similar ~ ΔABC ~ ΔDEF 47. Parallel Lines | | AB | | CD 48. Perpendicular Lines ⊥ AB ⊥ CD 49. Right Angle ⊾ ∠ABC is a right angle 50. Arc ⌒ ⌒AB 51. Segment ⎯ AB 52. Triangle Δ ΔABC 53. Angle ∠ ∠ABC 54. Line ⇔ l 55. Circle ○ O 56. Square □ A □ B 57. Rectangle ▭ A ▭ B 58. Ellipse ⬭ The equation of the ellipse is: (x²/a²) + (y²/b²) = 1 59. Rhombus ⬥ ABCD is a rhombus with diagonals AC and BD.

## Math Symbols With Images  