3 x 9 = ?

From xkcd

If I had 50p for every maths exam I've failed . . .

. . . I'd have 7.30 by now.

Sharp Sales Practice

From Bizarro

I asked a German student if he knew the square root of 81.

He said no.

The Yard

From Rhymes With Orange

The Prime minister wants everyone to learn maths until they're 18.

I finished studying maths at 16.

What difference would the extra three years have made?

Short Division

If I could pick three words that describe me they would be, "I'm rubbish at maths".