Top 10 Vedic Maths Tricks Every Student Should Know

What if we told you that your child could multiply 96 × 94 in under 5 seconds — mentally? Or find the square of 105 without writing a single step? These aren't party tricks or special talents. They're Vedic Maths techniques that any student can learn with a little practice. Here are 10 of the most useful ones that will transform your child's calculation speed.

Trick 1: Multiplying Numbers Close to 100

This is one of the most practical Vedic Maths tricks for everyday calculations. When both numbers are close to 100, use the base method (Nikhilam sutra).

Example: 96 × 94

1. Find how far each number is from 100: 96 is -4, 94 is -6
2. Subtract crosswise: 96 - 6 = 90 (or 94 - 4 = 90) — this is the left part
3. Multiply the differences: 4 × 6 = 24 — this is the right part
4. Answer: 9,024

This works for any numbers near 100, 1000, or any power of 10. Try it with 98 × 97 — you'll get 9,506 in seconds.

Trick 2: Squaring Numbers Ending in 5

This classic trick (Ekadhikena Purvena sutra) works for any number ending in 5.

Example: 85²

1. Take the digits before 5 (which is 8) and add 1: 8 + 1 = 9
2. Multiply: 8 × 9 = 72 — this is the left part
3. The right part is always 25
4. Answer: 7,225

Another example: 125² → 12 × 13 = 156, right part 25 → 15,625

This alone saves enormous time in competitive exams where such calculations appear frequently.

Trick 3: Multiplying by 11

This trick is so simple it almost feels like magic.

Example: 35 × 11

1. Write the first digit: 3
2. Add the two digits: 3 + 5 = 8
3. Write the last digit: 5
4. Answer: 385

For 3-digit numbers: 123 × 11

• Write 1
• 1 + 2 = 3
• 2 + 3 = 5
• Write 3
• Answer: 1,353

Trick 4: The Vertically and Crosswise Method (2-Digit Multiplication)

This is the Urdhva Tiryagbhyam sutra — the universal multiplication method. It replaces the entire column multiplication method with a single pattern.

Example: 23 × 41

1. Vertical (units): 3 × 1 = 3
2. Crosswise: (2 × 1) + (3 × 4) = 2 + 12 = 14 → write 4, carry 1
3. Vertical (tens): 2 × 4 = 8, plus carry 1 = 9
4. Answer: 943

With practice, this becomes a mental calculation that takes 3-4 seconds for any 2-digit multiplication.

Trick 5: Quickly Finding Percentages

Converting percentages to manageable calculations:

• To find 12.5%: Divide by 8 (since 12.5% = 1/8)
• To find 16.67%: Divide by 6
• To find 37.5%: Divide by 8, multiply by 3
• To find 87.5%: Find 12.5% and subtract from the number

Example: 12.5% of 640 = 640 ÷ 8 = 80

These fraction-percentage equivalences are incredibly useful in data interpretation questions common in competitive exams. Learn these and more in our Vedic Maths Course.

Trick 6: Squaring Numbers Between 50 and 60

Example: 56²

1. Take the difference from 50: 56 - 50 = 6
2. Add it to 25: 25 + 6 = 31 — this is the left part
3. Square the difference: 6² = 36 — this is the right part
4. Answer: 3,136

Example: 53² → 25 + 3 = 28, 3² = 09 → 2,809

Trick 7: Multiplying by 5, 50, and 500

Instead of multiplying, divide by 2 and adjust:

• Multiply by 5: Divide by 2, then multiply by 10 → 246 × 5 = 123 × 10 = 1,230
• Multiply by 50: Divide by 2, then multiply by 100 → 84 × 50 = 42 × 100 = 4,200
• Multiply by 500: Divide by 2, then multiply by 1,000 → 36 × 500 = 18 × 1,000 = 18,000

This works because 5 = 10/2, 50 = 100/2, and 500 = 1,000/2.

Trick 8: The Digit Sum Check

Use digit sums to quickly verify answers — a powerful tool in competitive exams where you can eliminate wrong options.

Rule: The digit sum of the answer equals the digit sum of the operands combined.

Example: Verify 34 × 26 = 884

• Digit sum of 34: 3 + 4 = 7
• Digit sum of 26: 2 + 6 = 8
• Product of digit sums: 7 × 8 = 56 → 5 + 6 = 11 → 1 + 1 = 2
• Digit sum of 884: 8 + 8 + 4 = 20 → 2 + 0 = 2 ✓

If the digit sums don't match, the answer is definitely wrong. This saves time by eliminating the need for full re-calculation.

Trick 9: Subtracting from Powers of 10

The Nikhilam sutra makes subtraction from 100, 1000, etc., instantaneous.

Rule: Subtract all digits from 9, except the last one from 10.

Example: 1000 - 467

• 4 from 9 = 5
• 6 from 9 = 3
• 7 from 10 = 3
• Answer: 533

This is especially useful in shopping calculations and exam problems involving complements.

Trick 10: The Criss-Cross Addition Trick

For adding a column of numbers quickly, use the criss-cross (left-to-right) method instead of the conventional right-to-left approach.

Example: 47 + 36 + 28

Conventional method requires carrying and working right to left. The Vedic approach:

1. Add tens: 40 + 30 + 20 = 90
2. Add units: 7 + 6 + 8 = 21
3. Combine: 90 + 21 = 111

This method scales beautifully — for 5-6 number additions common in data interpretation, it's significantly faster than the column method.

Practice Makes Perfect

These tricks are powerful, but they only work when they become automatic through practice. Start with 2-3 tricks that are most relevant to your child's current needs and practice them for 10-15 minutes daily. Within a month, they'll be calculating faster than they ever thought possible.

For structured learning with expert guidance, explore our Workshops where students practice these techniques in live, interactive sessions. The combination of expert instruction and peer learning accelerates mastery dramatically.

Remember: every mathematical genius started with simple tricks that they practiced until they became second nature. Your child's journey to speed maths mastery starts with just one trick — why not start today?