More than final answers
Move the on-screen soroban, use a physical abacus, identify displayed numbers, review formula plans, and keep running totals.
Build a living city through forty construction stages while practising number reading, small friends, big friends, combination formulas, multi-row sums, and introductory mental arithmetic.
Every district is available without an account. Progress is saved on this device.
Every short stage mixes accurate abacus practice with a visible construction reward. Children choose what appears on each plot, so the city becomes theirs instead of resetting after every worksheet.
Move the on-screen soroban, use a physical abacus, identify displayed numbers, review formula plans, and keep running totals.
All five districts are available immediately, but each district sequences eight stages from approachable practice to confident review.
Level names differ between abacus programs, so Bead City describes its arithmetic precisely instead of promising certification or affiliation.
| District | Concepts | What is new beyond Starfriend |
|---|---|---|
| ⚓Number Harbor | Read and make 0–99, ones and tens, clearing and direct representation. | Explicit number reading and place-value tasks. |
| 🛍️Small-Friend Market | Complete complements of 5: addition and subtraction with 1, 2, 3 and 4. | The missing +1 and −1 cases plus systematic review. |
| 🚋Ten-Town Transit | Complements of 10: addition and subtraction with every number from 1 through 9. | Starfriend's missing 1–5 big-friend cases. |
| 🏗️Combination Works | Combination formulas: systematic +6 through +9 and −6 through −9 practice. | Dedicated double-complement construction stages. |
| 🎆Festival Tower | Three-, four- and five-row sums with mixed signs and introductory number flashes. | Longer running totals and mental-image preparation. |
For comparison, the official Indian Abacus Starters syllabus includes one- and two-digit addition and subtraction over three to five rows. See the official Level 1 syllabus. Indian Abacus is a trademark of its respective owner; Cute Amor is not affiliated with it.
A completed four-task stage earns a real city plot. Children choose between two buildings and can replay later to redesign it.
Load the correct numbers and open the docks.
Fill shop orders using complements of five.
Carry and borrow to keep the trams moving.
Link two formulas to repair the workshops.
Hold longer totals and light the final skyline.
It is designed for children learning Level 1 concepts and for Level 2 students who want a more substantial warm-up than Starfriend's five-question trails.
Start building free →Bead Beast Bistro takes the next step: three-digit numbers, two- and three-digit three-row sums, and one-digit signed mental flashes—all while feeding silly monsters.
Explore Bead Beast Bistro →