Robot More or Less
The strongest classroom entry in this category: number ranges can be controlled by the teacher, an optional number line supports children who need it, and no account is involved.
Opens topmarks.co.uk in a new tab.
Screenshot captured by us on August 23, 2026.
The facts
- Type
- Game
- Platform
- Topmarks
- Topics
- Kids and Math
- Play modes
- Classroom
- Account
- No login
- Price
- Free to play
- Data type
- No dataset
- Data date
- Not published
- Mobile
- Good
- Ads
- Light
Last checked by a person on August 23, 2026.
Where the numbers come from
None — the game generates its own number problems
This game has no external dataset, so its content does not go out of date.
What it actually is
This is a mental-maths matching game, not a trivia game. If you arrived here looking for the higher or lower format — two things compared, one guess — this is the other meaning of “more or less”, and it is the one primary teachers mean.
The game is described by Topmarks as a flexible addition or subtraction matching activity for primary-aged children, useful for developing mental maths skills and particularly suited to children beginning to add or subtract, because the numbers involved can be controlled.
Why it works in a classroom
Two features do the heavy lifting. The number range is adjustable, which means one activity covers a whole spread of ability without anyone needing a different game. And the number line can be turned on or off, so a child who still needs the scaffold gets it while a child who does not is not handed a crutch.
That combination is rarer than it should be. Most free maths games fix their difficulty and leave the teacher to find a different site for the next child.
Data freshness does not apply
There is no dataset here. The game generates its own number problems, so unlike the trivia side of this directory, nothing about it can go out of date. That is why this listing carries “No dataset” rather than an update date — the field would be meaningless.
Advertising
Two networks load on the page. Topmarks is a long-standing free education site funded that way, and the ads sit around the activity rather than inside it, but schools with strict network policies should be aware of it.
Verdict in detail
What works
- The number range is adjustable, so the same activity works for a child just starting out and one securing recall
- An optional number line can be shown or hidden depending on how much support the child needs
- Aimed at ages 5 to 11 and stated as such, rather than leaving the age range to guesswork
- No account, no download and a QR code for opening it quickly on tablets
What does not
- Two advertising networks load on the page, which some schools will need to account for
- Presentation is functional rather than engaging next to commercial education apps
- The activity is matching-based, so it does not resemble the higher or lower trivia format at all
- No progress tracking, so a teacher cannot see what a child actually got right
Best for
- Primary classrooms
- Whiteboard use
- Children beginning addition and subtraction
Similar games
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