Math Expressions Name And Examples

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

 

1. + (Addition)
   • Use: Adds two numbers together.
   • Example: 3+2=53 + 2 = 53+2=5
2. – (Subtraction)
   • Use: Subtracts one number from another.
   • Example: 7−4=37 – 4 = 37−4=3
3. × (Multiplication)
   • Use: Multiplies two numbers together.
   • Example: 5×3=155 × 3 = 155×3=15
4. ÷ (Division)
   • Use: Divides one number by another.
   • Example: 10÷2=510 ÷ 2 = 510÷2=5
5. = (Equals)
   • Use: Shows that two values are the same.
   • Example: 8=88 = 88=8
6. < (Less Than)
   • Use: Shows that one number is smaller than another.
   • Example: 3<53 < 53<5
7. > (Greater Than)
   • Use: Shows that one number is larger than another.
   • Example: 7>47 > 47>4
8. ≤ (Less Than or Equal To)
   • Use: Shows that one number is smaller than or equal to another.
   • Example: 6≤66 ≤ 66≤6
9. ≥ (Greater Than or Equal To)
   • Use: Shows that one number is larger than or equal to another.
   • Example: 9≥59 ≥ 59≥5
10. ≠ (Not Equal)
    • Use: Shows that two values are not the same.
    • Example: 4≠74 ≠ 74=7
11. % (Percent)
    • Use: Represents a number as a fraction of 100.
    • Example: 25%25\%25% means 252525 out of 100100100.
12. √ (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
13. ∆ (Change/Delta)
    • Use: Represents a change or difference in a quantity.
    • Example: ∆x∆x∆x indicates a change in the variable xxx.
14. ∑ (Sum)
    • Use: Represents the sum of a series of numbers.
    • Example: ∑i=1ni∑_{i=1}^n i∑i=1n​i represents the sum of numbers from 111 to nnn.
15. 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.
16. ∞ (Infinity)
    • Use: Represents a value that is unbounded or limitless.
    • Example: ∞∞∞ can be used in contexts like limits in calculus.
17. ( (Left Parenthesis)
    • Use: Used to group numbers or variables in an expression.
    • Example: (3+4)×2(3 + 4) × 2(3+4)×2
18. ) (Right Parenthesis)
    • Use: Used to close a group of numbers or variables.
    • Example: (5−2)+6(5 – 2) + 6(5−2)+6
19. { (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.
20. } (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}
21. [ (Left Bracket)
    • Use: Often used in intervals or matrices.
    • Example: [1,5][1, 5][1,5] denotes an interval including 1 and 5.
22. ] (Right Bracket)
    • Use: Used to close intervals or matrices.
    • Example: [2,6][2, 6][2,6]

Read More

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2. Cardinal and Ordinal, Roman Numerals List