Table of Contents
A math symbol is a sign or character that represents operations, relationships, or numerical values. Each symbol is like a small key that helps unlock bigger ideas.
Instead of the usage of long, complex sentences, you break them into brief, clear parts that reveal how numbers work together to solve problems efficiently and convey complex ideas.
Common Examples:
Below are some common math symbols essential in mastering various algebric operations:
Symbol |
Name |
Meaning |
+ |
Plus |
Adds numbers together |
− |
Minus |
Subtracts one number from another |
× |
Multiply |
Finds product (group-wise addition) |
÷ |
Divide |
Splits numbers into equal parts |
= |
Equals |
Shows that both sides are the same |
≠ |
Not Equal |
Shows inequality |
> |
Greater Than |
Indicates the left value is larger |
< |
Less Than |
Indicates the right value is larger |
% |
Percent |
Shows parts per hundred |
√ |
Square Root |
Finds a value whose square is the number |
Means “add this to that.”
Example: 5 + 8 = 13 → five additional eight to get thirteen.
Means "subtract one value from another"
Example:
This means “take groups of.”
Example: 4 × 6 = 24 → four groups of six equals twenty-four.
Means “split into equal parts.”
Example: 18 ÷ 3 = 6 → eighteen divided equally among three gives six.
Means “is the same as.”
Example: 11 + 2 = 13 → left and right both are thirteen.
Means “they are different.”
Example: 7 ≠ 5 → Seven is not equal to five.
Greater Than means: It shows that the number on the left is bigger.
Example: 12 > 8 → Twelve is greater than eight.
Means shows that the number on the right is bigger.
Example: 4 < 9 → four is less than nine.
Means “out of 100.”
Example: 30% of 200 = 60 → thirty per hundred of two hundred equals sixty.
This means “Which number squared gives this?”
Example: √81 = 9 → nine squared is eighty-one.
Symbol | Symbol Name in Maths | Math Symbols Meaning | Example |
---|---|---|---|
≠ |
not equal sign |
inequality | 10 ≠ 6 |
= |
equal sign |
equality | 3 = 1 + 2 |
< |
strict inequality |
less than | 7 < 10 |
> |
strict inequality |
greater than | 6 > 2 |
≤ | inequality | less than or equal to | x ≤ y → y = x or y > x |
≥ | inequality | greater than or equal to | a ≥ b → a = b or a > b |
[ ] | brackets | calculate inside first | [2 × 5] + 7 = 17 |
( ) | parentheses | calculate inside first | 3 × (3 + 7) = 30 |
− | minus sign | subtraction | 5 − 2 = 3 |
+ | plus sign | addition | 4 + 5 = 9 |
∓ | minus–plus | both minus and plus | 1 ∓ 4 = −3 and 5 |
± | plus–minus | both plus and minus | 5 ± 3 = 8 and 2 |
× | times sign | multiplication | 4 × 3 = 12 |
* | asterisk | multiplication | 2 * 3 = 6 |
÷ | division sign / obelus | division | 15 ÷ 5 = 3 |
∙ | multiplication dot | multiplication | 2 ∙ 3 = 6 |
– | horizontal line | fraction / division | 8/2 = 4 |
/ | division slash | division | 6 ⁄ 2 = 3 |
mod | modulo | remainder calculation | 7 mod 3 = 1 |
aᵇ | power | exponent | 2⁴ = 16 |
. | period | decimal point | 4.36 = 4 + (36/100) |
√a | square root | number multiplied by itself = a | √9 = ±3 |
a^b | caret | exponent | 2 ^ 3 = 8 |
⁴√a | fourth root | root taken 4 times | ⁴√16 = ±2 |
³√a | cube root | root taken 3 times | ³√343 = 7 |
% | percent | per hundred | 10% × 30 = 3 |
ⁿ√a | n-th root | root taken n times | ³√8 = 2 |
Question: Your phone plan gives you 5 GB a month; you used 3.2 GB so far. How much remains?
Answer : Remaining = 5 GB − 3.2 GB = 1.8 GB
Symbols: -, =
Question: The general wide variety of pencils amounts to 7 packets, each containing 12 pencils. How many pencils are there altogether?
Answer : Total = 7 × 12 = 84 pencils
Symbols: ×, =
Question: The afternoon reading assignment consists of 30 pages while the remaining 210 pages need completion in the e-book. In how many days?
Answer : Days wanted = 210 ÷ 30 = 7 days
Symbols: ÷, =
Question: You received 45 marks for a total of 50 marks. What percentage did you get?
Answer : Percentage scored = (45 ÷ 50) × 100 = 90%
Symbols: ÷, ×, =, %
Question: What number squared equals 121?
Answer : √121 = 11 → that number is 11
Symbols: √, =
You buy an item for ₹1,200, the sale is 15% off.
Discount = 15% × 1,200 = ₹180
You pay = 1,200 − 180 = ₹1,020
Symbols: %, ×, −, =
A cake recipe uses 2 eggs for one cake. You want to make three cakes.
Eggs needed = 2 × 3 = 6
Symbols: ×, =
You travel 360 km using 30 L of petrol. What’s the fuel efficiency?
Efficiency = 360 ÷ 30 = 12 km/L
Symbols: ÷, =
Your savings earn 8% interest yearly.
Interest on ₹5,000 = 0.08 × 5,000 = ₹400
Symbols: %, ×, =
Your team scored 72 points and your rival scored 68.
72 > 68, so your team wins.
Symbols: >, =
The equals sign (=) was invented by Robert Recorde in 1557 to symbolise balance.
Plus (+) and minus (−) signs have been in use since the 1400s.
From the Latin phrase "per centum," per cent means essentially for each hundred.
In Europe, the square root sign first appeared sometime around the 1500s.
The infinity symbol came into existence in 1655, thanks to John Wallis.
The division sign itself goes back only to the 17th century.
Math symbols are the language and tools of math. They’re simple, universal, and truly powerful. By exploring their names, meanings, uses, and appearances. You can get the understanding to solve problems with confidence. It will also help you to build a foundation that supports everything from algebra to physics. Keep practising daily and read/write something around you that has +, −, or ×, or notice % in real life. Turn learning into a habit, and soon these symbols will seem as natural as letters in a sentence.
Answer: The symbol in mathematics means square root, which represents the number that, when multiplied by itself, gives the number under the root sign. For example, √9 = 3 because 3 × 3 = 9.
Answer: ⊆ way "is a subset of" (e.g., A ⊆ B approach all elements of A are also in B).
Answer: ³√3 means cube root of 3 which when multiplied to itself is equal to 3. It is an irrational number, which is approximately 1.44225.
Answer: '∑' The summation symbol is used to represent the sum of a series of numbers.
Learn the meaning of every math symbol with Orchids The International and boost your maths skills!
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