Math Related Idioms & Proverbs

There are many idioms & proverbs which use topics & ideas from math. Let us see some of them.

Cardinal Numbers

Two is company; three is a crowd

It takes two to tango

One-way street

One way ticket

Put two and two together

Back to square one

A bird in hand is worth two in a bush

One tree does not make a forest

Kill two birds with one stone

Three cheers

The three Rs

As easy as one, two, three

Two heads are better than one

Give me five

A picture is worth a thousand words

One horse town

One track mind

Baker’s dozen

A catch 22

One in a million

A stich in time saves nine

On cloud nine

Ordinal Numbers

Third rate ….

First class

Sixth sense

Play second fiddle

Seventh heaven

The eleventh hour

Once in a blue moon

Second to none

Fractions

My better half

Operations

Divide and Conquer

Multiply like rabbits

Don't count your chickens before they hatch

Geometry

Going around in circles

A square meal

A square peg in a round hole

Point of no return

Fair and square

Love triangle

Measurements

A pound of flesh

Give an inch and he will take a mile

An ounce of prevention is worth a pound of cure