| [ | Left Square Bracket (opening) | [ | U+005B | ⌥5 | Alt 0091 |
| ] | Right Square Bracket (closing) | ] | U+005D | ⌥6 | Alt 0093 |
| { | Left Curly Bracket (opening) | { | U+007B | ⌥8 | Alt 0123 |
| } | Right Curly Bracket (closing) | } | U+007D | ⌥9 | Alt 0125 |
| ⟨ | Left Angle Bracket (opening) | ⟨ | U+3008 | | |
| ⟩ | Right Angle Bracket (closing) | ⟩ | U+3009 | | |
| ∼ | Similar To | ∼ | U+223C | | |
| ≈ | Asymptotic To / Almost Equal To | ≈ | U+2248 | ⌥X | |
| ≅ | Congruent | ≅ | U+2245 | | |
| ≡ | Equivalent / Identical To | ≡ | U+2261 | | |
| ≠ | Not Equal To | ≠ | U+2260 | ⌥0 | |
| − | Minus Sign | − | U+2212 | | |
| ± | Plus-minus Sign | ± | U+00B1 | ⌥+ | Alt 0177 |
| √ | Radical Sign ("square Root") | √ | U+221A | ⌥V | |
| ⋅ | Dot Operator / Interpunct | ⋅ | U+22C5 | ⇧⌥9 | |
| × | Multiplication Sign / Times Sign | × | U+00D7 | | Alt 0215 |
| ∗ | Asterisk Operator | ∗ | U+002A | | |
| ÷ | Division Sign (obelus) | ÷ | U+00F7 | ⇧⌥. | Alt 0241 |
| ¼ | Fraction One Quarter | ¼ | U+00BC | | Alt 0188 |
| ½ | Fraction One Half | ½ | U+00BD | | Alt 0189 |
| ¾ | Fraction Three Quarters | ¾ | U+00BE | | Alt 1090 |
| ∝ | Proportional To | ∝ | U+221D | | |
| ∞ | Infinity Sign | ∞ | U+221E | ⌥, | |
| < | Less Than | < | U+003C | | Alt 0060 |
| ≤ | Less Than Or Equal To | ≤ | U+2264 | ⌥< | |
| > | Greater Than | > | U+003E | | Alt 0062 |
| ≥ | Greater Than Or Equal To | ≥ | U+2265 | ⇧⌥< | |
| ƒ | Mathematical Function F(x) | ƒ | U+0192 | ⌥F | Alt 0131 |
| ∫ | Integral | ∫ | U+222B | ⌥B | |
| ∂ | Partial Differential | ∂ | U+2202 | ⌥D | |
| ∠ | Angle | ∠ | U+2220 | | |
| ⊥ | Perpendicular To / Orthogonal To | ⊥ | U+22A5 | | |
| ° | Degree Sign | ° | U+00B0 | ⇧⌥Ü | Alt 0176 |
| ′ | Minutes | ′ | U+2032 | | |
| ″ | Seconds | ″ | U+2033 | | |
| ⊕ | Direct Sum | ⊕ | U+2295 | | |
| ⊗ | Tensor Product | ⊗ | U+2297 | | |
| ∇ | Nabla / Differential Operator | ∇ | U+2207 | | |
| ⋅ | Dot Operator / Scalar Product | ⋅ | U+22C5 | ⇧⌥9 | |
| × | Cross Product | × | U+00D7 | | Alt 0215 |
| ∧ | And (logical Conjunction) | ∧ | U+2227 | | |
| ∨ | Or (logical Disjunction) | ∨ | U+2228 | | |
| ¬ | Not Sign (negation) | ¬ | U+00AC | | Alt 0172 |
| ∴ | Therefore | ∴ | U+2234 | | |
| ∈ | Element Of | ∈ | U+2208 | | |
| ∉ | Not An Element Of | ∉ | U+2209 | | |
| ∋ | Contains As Member | ∋ | U+220B | | |
| ∀ | For All | ∀ | U+2200 | | |
| ∃ | Exists | ∃ | U+2203 | | |
| ∅ | Empty Set / Diameter | ∅ | U+2205 | | |
| ∩ | Intersection / Cap | ∩ | U+2229 | | |
| ∪ | Union / Cup | ∪ | U+222A | | |
| ⊃ | Superset Of | ⊃ | U+2283 | | |
| ⊇ | Superset Of Or Equal To | ⊇ | U+2287 | | |
| ⊂ | Subset Of | ⊂ | U+2282 | | |
| ⊆ | Subset Of Or Equal To | ⊆ | U+2286 | | |
| ⊄ | Not A Subset Of | ⊄ | U+2284 | | |
| → | Material Conditional (implication) Rightwards Arrow | → | U+2192 | | |