Grade 4 Mental Maths & Abacus — कक्षा ४ मानसिक गणित र एबाकस
A touch abacus and quick number tricks: show numbers with beads, add and take away with small friends, picture the beads in your head, and beat your best in one minute.
Free to play — no sign-in
- 1. Tables of 7, 9, 11 and 12: Learn
- 1. Tables of 7, 9, 11 and 12: Practise
- 1. Tables of 7, 9, 11 and 12: Mental trick
50 lessons
- 1. Tables of 7, 9, 11 and 12: Learn
- 1. Tables of 7, 9, 11 and 12: Practise
- 1. Tables of 7, 9, 11 and 12: Mental trick
- 1. Tables of 7, 9, 11 and 12: Visualise
- 1. Tables of 7, 9, 11 and 12: Speed challenge
- 1️⃣ 2. The × 11 Trick: Learn
- 1️⃣ 2. The × 11 Trick: Practise
- 1️⃣ 2. The × 11 Trick: Mental trick
- 1️⃣ 2. The × 11 Trick: Visualise
- 1️⃣ 2. The × 11 Trick: Speed challenge
- 3. 3-Digit × 1-Digit: Learn
- 3. 3-Digit × 1-Digit: Practise
- 3. 3-Digit × 1-Digit: Mental trick
- 3. 3-Digit × 1-Digit: Visualise
- 3. 3-Digit × 1-Digit: Speed challenge
- 4. 2-Digit × 2-Digit: Learn
- 4. 2-Digit × 2-Digit: Practise
- 4. 2-Digit × 2-Digit: Mental trick
- 4. 2-Digit × 2-Digit: Visualise
- 4. 2-Digit × 2-Digit: Speed challenge
- 5. Dividing by One Digit: Learn
- 5. Dividing by One Digit: Practise
- 5. Dividing by One Digit: Mental trick
- 5. Dividing by One Digit: Visualise
- 5. Dividing by One Digit: Speed challenge
- 6. Remainders: Learn
- 6. Remainders: Practise
- 6. Remainders: Mental trick
- 6. Remainders: Visualise
- 6. Remainders: Speed challenge
- 7. Decimals: Learn
- 7. Decimals: Practise
- 7. Decimals: Mental trick
- 7. Decimals: Visualise
- 7. Decimals: Speed challenge
- 8. Flash Anzan: 2-Digit Numbers: Learn
- 8. Flash Anzan: 2-Digit Numbers: Practise
- 8. Flash Anzan: 2-Digit Numbers: Mental trick
- 8. Flash Anzan: 2-Digit Numbers: Visualise
- 8. Flash Anzan: 2-Digit Numbers: Speed challenge
- 9. Fractions of Amounts: Learn
- 9. Fractions of Amounts: Practise
- 9. Fractions of Amounts: Mental trick
- 9. Fractions of Amounts: Visualise
- 9. Fractions of Amounts: Speed challenge
- 10. 4-Digit Sums: Learn
- 10. 4-Digit Sums: Practise
- 10. 4-Digit Sums: Mental trick
- 10. 4-Digit Sums: Visualise
- 10. 4-Digit Sums: Speed challenge
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