## Math Expressions Name And Examples Sentence

**1. + “plus”**

Example: 2 + 2 = 4

**2. – “minus”**

Example: 4 – 2 = 2

**3. × “times”**

Example: 3 × 2 = 6

**4. ÷ “divided by”**

Example: 6 ÷ 2 = 3

**5. = “equals”**

Example: 5 + 3 = 8

**6. > “greater than”**

Example: 7 > 5

**7. < “less than”**

Example: 3 < 4

**8. ≥ “greater than or equal to”**

Example: 5 ≥ 5

**9. ≤ “less than or equal to”**

Example: 4 ≤ 6

**10. ≠ “not equal to”**

Example: 5 ≠ 3

## Math Expressions Name And Examples

## Math Expressions Name And Examples

**+ (Addition)****Use:**Adds two numbers together.**Example:**3+2=53 + 2 = 53+2=5

**– (Subtraction)****Use:**Subtracts one number from another.**Example:**7−4=37 – 4 = 37−4=3

**× (Multiplication)****Use:**Multiplies two numbers together.**Example:**5×3=155 × 3 = 155×3=15

**÷ (Division)****Use:**Divides one number by another.**Example:**10÷2=510 ÷ 2 = 510÷2=5

**= (Equals)****Use:**Shows that two values are the same.**Example:**8=88 = 88=8

**< (Less Than)****Use:**Shows that one number is smaller than another.**Example:**3<53 < 53<5

**> (Greater Than)****Use:**Shows that one number is larger than another.**Example:**7>47 > 47>4

**≤ (Less Than or Equal To)****Use:**Shows that one number is smaller than or equal to another.**Example:**6≤66 ≤ 66≤6

**≥ (Greater Than or Equal To)****Use:**Shows that one number is larger than or equal to another.**Example:**9≥59 ≥ 59≥5

**≠ (Not Equal)****Use:**Shows that two values are not the same.**Example:**4≠74 ≠ 74=7

**% (Percent)****Use:**Represents a number as a fraction of 100.**Example:**25%25\%25% means 252525 out of 100100100.

**√ (Square Root)****Use:**Represents a number which, when multiplied by itself, gives the original number.**Example:**√9=3√9 = 3√9=3 because 3×3=93 × 3 = 93×3=9

**∆ (Change/Delta)****Use:**Represents a change or difference in a quantity.**Example:**∆x∆x∆x indicates a change in the variable xxx.

**∑ (Sum)****Use:**Represents the sum of a series of numbers.**Example:**∑i=1ni∑_{i=1}^n i∑i=1ni represents the sum of numbers from 111 to nnn.

**π (Pi)****Use:**Represents the ratio of the circumference of a circle to its diameter, approximately 3.143.143.14.**Example:**In the formula for the area of a circle A=πr2A = πr^2A=πr2, πππ is used.

**∞ (Infinity)****Use:**Represents a value that is unbounded or limitless.**Example:**∞∞∞ can be used in contexts like limits in calculus.

**( (Left Parenthesis)****Use:**Used to group numbers or variables in an expression.**Example:**(3+4)×2(3 + 4) × 2(3+4)×2

**) (Right Parenthesis)****Use:**Used to close a group of numbers or variables.**Example:**(5−2)+6(5 – 2) + 6(5−2)+6

**{ (Left Brace)****Use:**Used to group items, often in set notation or functions.**Example:**{1,2,3}\{1, 2, 3\}{1,2,3} denotes a set of numbers.

**} (Right Brace)****Use:**Used to close a group of items in set notation or functions.**Example:**{4,5,6}\{4, 5, 6\}{4,5,6}

**[ (Left Bracket)****Use:**Often used in intervals or matrices.**Example:**[1,5][1, 5][1,5] denotes an interval including 1 and 5.

**] (Right Bracket)****Use:**Used to close intervals or matrices.**Example:**[2,6][2, 6][2,6]

**Read More**