Math symbols

Master essential mathematical symbols and their meanings with this concise flashcard deck. Learn to quickly identify and understand common math notation for operations, comparisons, and more.

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$\sum$

Front

summation

Back

$\prod$

Front

product

Back

$β$

Front

Beta

Back

$γ$

Front

Gamma

Back

$+$

Front

plus / positive

Back

$-$

Front

minus / negative

Back

$\times$

Front

times / multiply

Back

$\cdot$

Front

times / multiply

Back

$=$

Front

equality

Back

$\div$

Front

divide

Back

$/$

Front

divide

Back

$\neq =$

Front

inequality

Back

$\pm$

Front

plus or minus

Back

$<$

Front

is less than

Back

$\leq$

Front

is less than or equal to

Back

$>$

Front

is greater than

Back

$\geq$

Front

is greater than or equal to

Back

$\emptyset$

Front

empty set

Back

$\infty$

Front

infinity

Back

$∴$

Front

therefore

Back

$∵$

Front

because

Back

Front

factorial

Back

Front

square root

Back

$∣ x ∣$

Front

absolute value of x

Back

$\sim$

Front

is similar to

Back

$∥$

Front

is parallel to

Back

$\equiv$

Front

is congruent to

Back

$\approx$

Front

approximately equal

Back

$\int$

Front

integral

Back

$α$

Front

Alpha

Back