TamilGenius Lab · tamilgeniuslab.com
தமிழ் ஜீனியஸ் லேப்
Timed Speed Challenge Sheets
Timed Speed Challenge Sheets
Course: Abacus for Children — Levels 1–3
8 timed 5-minute speed challenges with progressive difficulty and scoring guide.
Abacus Mastery — Timed Speed Challenges
8 timed challenges with 20 problems each (160 total). Each challenge has a 5-minute time limit. Progressive difficulty from warm-up to expert level.
Scoring Guide
Base score: 1 point per correct answer (max 20 per challenge)
Time bonus: Under 3 min = +5 pts | Under 4 min = +3 pts | Under 5 min = +1 pt
Perfect bonus: 20/20 correct = +5 pts
Max possible per challenge: 30 points
Challenge 1 — Warm-Up
Challenge 2 — Building Speed
Challenge 3 — Complement Rules
Challenge 4 — Two-Digit Operations
Challenge 5 — Mixed Operations
Challenge 6 — Speed Push
Challenge 7 — Expert Level
Challenge 8 — Grand Master
Grand Total: ___ / 240
200+ = Grand Master | 160-199 = Expert | 120-159 = Proficient
80-119 = Developing | Below 80 = Keep practising
Part of these learning packs
These packs include this resource alongside other printables, tools, and study guides — curated for a specific goal. View all packs →
TamilGenius Lab · tamilgeniuslab.com · Free Tamil-first education for every child
This is a premium resource. Print unlimited copies for personal and classroom use.