🧮 Interactive Abacus Lab

Tap the beads to show numbers on the abacus. Each rod has one upper bead worth 5 and four lower beads worth 1. Solve the challenges and earn stars!

Bright Spark Zone

Ages 6–10. Build numbers on a real-style abacus and race the timer with speedy mental maths.

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Each rod has 1 upper bead worth 5 and 4 lower beads worth 1 each. Move beads towards the middle bar to count them.

Th = thousands, H = hundreds, T = tens, O = ones

Current Number: 0

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