| Name | HTML | Unicode | |
|---|---|---|---|
| < | Less than | < | 003C |
| > | Greater than | > | 003E |
| ° | Degree | ° | 00B0 |
| ± | Plus/minus | ± | 00B1 |
| ² | Superscript two | ² | 00B2 |
| ³ | Superscript three | ³ | 00B3 |
| ¹ | Superscript one | ¹ | 00B9 |
| × | Multiplication | × | 00D7 |
| ÷ | Division | ÷ | 00F7 |
| ẫ | Lowercase a with circumflex and tilde | ẫ | 1EAB |
| ′ | Prime | ′ | 2032 |
| ″ | Double prime | ″ | 2033 |
| ⁿ | Superscript lowercase n | ⁿ | 207F |
| ℃ | Celsius | ℃ | 2103 |
| ℉ | Farenheit | ℉ | 2109 |
| − | Minus | − | 2212 |
| ∕ | Division slash | ∕ | 2215 |
| ∗ | Asterisk operator | ∗ | 2217 |
| √ | Square root | √ | 221A |
| ∴ | Therefore | ∴ | 2234 |
| ∼ | Tilde operator | ∼ | 223C |
| ≅ | Approximately equal to | ≅ | 2245 |
| ≈ | Almost equal to | ≈ | 2248 |
| ≠ | Not equal to | ≠ | 2260 |
| ≡ | Identical to | ≡ | 2261 |
| ≤ | Less than or equal to | ≤ | 2264 |
| ≥ | Greater than or equal to | ≥ | 2265 |
| ⊕ | Direct sum | ⊕ | 2295 |
| ⊗ | Vector product | ⊗ | 2297 |
| ✖ | Heavy multiplication sign | ✖ | 2716 |