For learning. For inspiration. Or just for fun.
Addition : Add one number to another number. See how quickly you can solve the sums.
Addition

SEE if you can solve fifteen of these addition problems in two minutes.

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Click the Question Mark to see the answer.

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Mental Arithmetic (8) Word and Number Puzzles (310)

Picture: © Simon Johnston, Geograph. Licence: CC-BY-SA 2.0. View original
A sundial at Donibristle House, Dalgety Bay, Fife. Sundials rarely agree with clock time, and you have to add or subtract up to 17 minutes to make up for it.

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Letters Game

What is the longest word you can make using these letters?

Press enter or type a space to see feedback on your word.

More like this: Letters Game Games with Words

Numbers Game

Work across from the number on the left, applying each arithmetical operation to the previous answer. What’s the final total?

Tip: Click any of the four inner squares to check your running total.

More like this: Maths Steps (Mental Arithmetic Game) Mental Arithmetic

Selected Stories
Based on an account by Saint Bede of Jarrow
(672-735)
Driven out of Northumbria, Bishop Wilfrid goes to the south coast and saves a kingdom from starvation.
General Gordon’s death was a sensation and a scandal in its day.
Eurystheus pits his cousin against a son of Ares and some man-eating horses.
Based on an account by Saint Bede of Jarrow
(672-735)
How hard-pressed Christians on the Welsh border won a battle without bloodshed.
Irish monk St Columba is credited with being among the first witnesses to the ‘Loch Ness monster’.
Music by John Field
(1782-1837)
A Dubliner with a roving eye and a gift for melody, John Field challenged some of Europe’s finest pianists to demand more of themselves and their music.