TamilGenius Lab · tamilgeniuslab.com
தமிழ் ஜீனியஸ் லேப்
Abacus Numbers 1–20 Flashcards
Abacus Numbers 1–20 Flashcards
Course: Abacus for Children — Level 1
Printable flashcards showing abacus bead positions for numbers 1–20. Cut them out and use between lessons for quick bead-position recognition drills. Includes bead rules reference and parent tips.
How to use these flashcards
- 1.Print this page and cut along the card borders.
- 2.Show the number side — can your child say the bead position instantly?
- 3.Show the bead side — can your child call out the number before you flip?
- 4.Work on 1–9 first. Add the 10–20 cards only after Level 1 Lesson 7.
● = active bead (touching the bar) · ○ = inactive bead (away from bar)
1
ஒன்று
1
2
இரண்டு
2
3
மூன்று
3
4
நான்கு
4
5
ஐந்து
5 + 0
6
ஆறு
5 + 1
7
ஏழு
5 + 2
8
எட்டு
5 + 3
9
ஒன்பது
5 + 4
10
பத்து
1 ten + 0
11
பதினொன்று
1 ten + +1
12
பன்னிரண்டு
1 ten + +2
13
பதிமூன்று
1 ten + +3
14
பதினான்கு
1 ten + +4
15
பதினைந்து
1 ten + 5
16
பதினாறு
1 ten + 5+1
17
பதினேழு
1 ten + 5+2
18
பதினெட்டு
1 ten + 5+3
19
பத்தொன்பது
1 ten + 5+4
20
இருபது
2 tens + 0
Quick reference — bead rules
Parent tip
5 minutes of flashcard practice after each lesson is more effective than long review sessions. Start with 1–5, add 6–9 after Lesson 4, and add the 10–20 cards after Lesson 7. Aim for instant recognition — no counting beads.
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 resource is free to print and use for personal and classroom learning.