1 to 8 digits
Generate whole numbers from one digit through to eight digits for place value and number reading work.
Free maths tool
Random number generator
A free classroom random number generator for making whole-number prompts for place value, number talks and quick review.
Up to 7 numbers
Show one number for a focused prompt or several numbers for ordering, comparing and sorting.
Classroom fonts
Switch between Verdana, Australian foundation fonts and a handwritten style when digits need to match classroom handwriting.
Fullscreen display
Use the fullscreen control when the numbers need to be large enough for whole-class discussion.
What the tool does
The random number generator creates quick whole-number prompts without needing a separate worksheet or card deck.
- generate numbers with 1, 2, 3, 4, 5, 6, 7 or 8 digits
- show between 1 and 7 generated numbers at once
- regenerate a fresh set with one button
- change the display font for classroom readability
- use fullscreen mode for whole-class number talks
How teachers use it
Open it during warm-ups or review when the class needs a fast number to read, rename, compare or use in a challenge.
- generate one number and ask students to read it aloud
- show several numbers and ask students to order them from smallest to largest
- use two or three numbers for greater than and less than statements
- generate large numbers before moving into place value houses or number-line modelling
Why it is useful
A quick random prompt keeps number work flexible. Teachers can create fresh examples on the spot and respond to what students are ready to discuss.
- supports fast number reading and comparison
- creates low-prep prompts for number talks
- works before students move into a more structured practice app
Frequently Asked Questions
Is the random number generator free?
Yes. Teachers, students and families can open the random number generator in a browser for free.
How large can the generated numbers be?
The tool can generate whole numbers from one digit through to eight digits.
Can it show more than one number at a time?
Yes. The tool can show between one and seven numbers at once.
Does it score student answers?
No. It is an open prompt and display tool, not a scored practice activity or student-tracking page.