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Symbol: =

Symbol Name: equals sign

Meaning / definition: equality

Example: 5 = 2+3

5 is equal to 2+3

5 is equal to 2+3

Permalink: URL

Symbol: ≠

Symbol Name: not equal sign

Meaning / definition: inequality

Example: 5 ≠ 4

5 is not equal to 4

5 is not equal to 4

Permalink: URL

Symbol: ≈

Symbol Name: approximately equal

Meaning / definition: approximation

Example:

*sin*(0.01) ≈ 0.01,*x*≈*y*means*x*is approximately equal to*y*Permalink: URL

Symbol: >

Symbol Name: strict inequality

Meaning / definition: greater than

Example: 5 > 4

5 is greater than 4

5 is greater than 4

Permalink: URL

Symbol: <

Symbol Name: strict inequality

Meaning / definition: less than

Example: 4 < 5

4 is less than 5

4 is less than 5

Permalink: URL

Symbol: ≥

Symbol Name: inequality

Meaning / definition: greater than or equal to

Example: 5 ≥ 4,

*x*≥*y*means*x*is greater than or equal to*y*Permalink: URL

Symbol: ≤

Symbol Name: inequality

Meaning / definition: less than or equal to

Example: 4 ≤ 5,

*x ≤ y*means*x*is less than or equal to*y*Permalink: URL

Symbol: ( )

Symbol Name: parentheses

Meaning / definition: calculate expression inside first

Example: 2 × (3+5) = 16

Permalink: URL

Symbol: [ ]

Symbol Name: brackets

Meaning / definition: calculate expression inside first

Example: [(1+2)×(1+5)] = 18

Permalink: URL

Symbol: −

Symbol Name: minus sign

Meaning / definition: subtraction

Example: 2 − 1 = 1

Permalink: URL

Symbol: ±

Symbol Name: plus - minus

Meaning / definition: both plus and minus operations

Example: 3 ± 5 = 8 or -2

Permalink: URL

Symbol: ∓

Symbol Name: minus - plus

Meaning / definition: both minus and plus operations

Example: 3 ∓ 5 = -2 or 8

Permalink: URL

Symbol: *

Symbol Name: asterisk

Meaning / definition: multiplication

Example: 2 * 3 = 6

Permalink: URL

Symbol: ×

Symbol Name: times sign

Meaning / definition: multiplication

Example: 2 × 3 = 6

Permalink: URL

Symbol: ⋅

Symbol Name: multiplication dot

Meaning / definition: multiplication

Example: 2 ⋅ 3 = 6

Permalink: URL

Symbol: ÷

Symbol Name: division sign / obelus

Meaning / definition: division

Example: 6 ÷ 2 = 3

Permalink: URL

Symbol: /

Symbol Name: division slash

Meaning / definition: division

Example: 6 / 2 = 3

Permalink: URL

Symbol: —

Symbol Name: horizontal line

Meaning / definition: division / fraction

Example:

Permalink: URL

Symbol: mod

Symbol Name: modulo

Meaning / definition: remainder calculation

Example: 7 mod 2 = 1

Permalink: URL

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