Skip to content

Success Tutoring Games

Sign in

7 in words

7

seven

7 is written seven.

Ways to write it

As an ordinal: seventh
Roman numeral: VII

Place value

Place	Digit	Value
ones	7	7

Number facts

Even or odd: Odd
Prime or composite: Prime
Factors: 1 and 7 (2 factors)
First 10 multiples: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70
Square: 7 × 7 = 49
Square root: ≈ 2.65
Rounded to the nearest 10: 10
Number before: 6
Number after: 8
In binary: 111

Quick check

What number comes just after 7?
Show the answer
8
Is 7 even or odd?
Show the answer
Odd
What is 7 + 10?
Show the answer
17

Practise with a game

Count with Me

Count pictures up to 5, 10 or 20 and compare groups.

Place Value Quest

Ones, tens, hundreds and thousands.

Times Tables Challenge

Practise any times table from 2× to 12×.

Frequently asked questions

How do you write 7 in words?

7 is written "seven".

Is 7 a prime number?

Yes. 7 is a prime number: its only factors are 1 and 7.

What are the factors of 7?

The factors of 7 are 1 and 7.

How do you write 7 in Roman numerals?

7 in Roman numerals is VII.