Education
Montessori Math: Add & Subtract Large Numbers
Practice addition and subtraction up to 9,999 with Montessori-style visual materials.
Useful for supervised place-value and regrouping practice
Color-coded places, bead frames and stamp activities connect quantities with operations.
Keep in mind: Suggested ages six to nine and educational outcomes are publisher guidance; an app does not replace individual teaching or assessment.
Inside the app
Official product images
What you can do
- Stamp game, bead frame and magic slate
- Four levels with individual progression
- Missing Digits, Wiz Quiz and Bubble practice
Good for
- Children learning carrying/borrowing with an adult
Consider alternatives for
- A full mathematics course or guaranteed learning gain
Limitations & considerations
- Captured minimum: iOS 6.0.
- Suggested ages six to nine and educational outcomes are publisher guidance; an app does not replace individual teaching or assessment.
Privacy & permissions
Publisher says no ads, IAP, social links or personal-data requests; still supervise shared devices and store exits.
Sources & review notes Updated Nov 12, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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