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How to spell forty

A Year 5 and 6 statutory spelling word, with the tricky part explained and a tip that makes it stick.

The answer

forty

F-O-R-T-Y

The part to watch: four loses its u in forty. The underlined letters are the ones most people get wrong.

The tricky part

Four has a u, but forty does not. Fourteen keeps the u, which is why forty catches people out.

Forty is one of the words on the Year 5 and 6 list with a suffix to watch. A suffix is an ending such as -ment, -tion or -ed. Sometimes the root word changes when you add it: a letter is dropped, doubled or swapped.

Common mistakes with forty

  • Wrong: fourtyRight: forty

A way to remember it

Forty has lost its u: "for-ty, no u".

Forty in syllables

for · ty

Forty has 2 syllables. Say each one as you write it.

In a sentence

There are forty children in the choir.

Forty on the statutory list

Forty is on the Year 5 and 6 statutory word list in the national curriculum for England. Children are taught these words in Years 5 and 6, when they are 9 to 11.

See all the Year 5 and 6 words

Test yourself

A short spelling test that starts with forty, then nine more words from the Year 5 and 6 list, read aloud. It works in your browser.

More words with a suffix to watch

These words from the Year 5 and 6 list share the same pattern as forty.

More words

Questions parents ask

How do you spell fortieth?

Fortieth changes the y of forty to ie, then adds th. There is still no u.

Spelling is one part of the picture

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