| Symbol | Name | % Correct |
|---|---|---|
| - | Minus | 99%
|
| + | Plus | 99%
|
| = | Equals | 97%
|
| * | Multiply | 96%
|
| ÷ | Divide | 95%
|
| √ | Root | 92%
|
| π | Pi | 81%
|
| ^ | Power | 81%
|
| ∈ | In | 77%
|
| < | Less than | 77%
|
| ' | Not | 77%
|
| > | Greater than | 76%
|
| % | Percent | 75%
|
| ≠ | Not equal to | 72%
|
| ( ) | Bracket | 71%
|
| ≈ | Approximately equal | 68%
|
| ∴ | Therefore | 67%
|
| ≤ | Less than or equal to | 66%
|
| ≥ | Greater than or equal to | 65%
|
| ! | Factorial | 61%
|
| i | Imaginary number | 60%
|
| ∫ | Integrand | 60%
|
| f | Function | 57%
|
| ∪ | Or / Union | 57%
|
| ∩ | And / Intersect | 52%
|
| ∠ | Angle | 48%
|
| ∑ | Summation | 46%
|
| Δ | Change | 44%
|
| : | Ratio | 44%
|
| / | Fraction | 43%
|
| ∵ | Since | 43%
|
| . | Dot product | 36%
|
| ∅ | Empty set | 34%
|
| ∏ | Product | 33%
|
| ∝ | Proportional | 32%
|
| >> | Much greater than | 29%
|
| << | Much less than | 29%
|
| ⊂ | Subset | 27%
|
| ⇒ | Implies | 25%
|
| × | Cross product | 22%
|
| ⇔ | If and only if | 19%
|
| ~ | Similar | 15%
|
| ≡ | Identical | 7%
|
| | | Given that | 6%
|
| e | Natural number | 6%
|