Apps

TalentJR apps

How the apps work →
Vedic maths · trick 5 of 36 · free

3-digit × 2-digit multiplication — Vedic maths trick

The same crosswise method with one more column. Think of the 2-digit number as having a 0 in front.

▶ Watch how it works

Got it? Practise ↓

The trick

Urdhva Tiryagbhyam — “vertically and crosswise”

  1. Write the 2-digit number as 0de under abc.
  2. Columns from the right: c×e; b×e + c×d; a×e + b×d; a×d.
  3. Combine from the right with carries.

Use it for: Multiplying a 3-digit number by a 2-digit number in one line.

Worked example: 312 × 23 = 7176

  1. Columns from the right: 2×3 = 6; 1×3 + 2×2 = 7; 3×3 + 1×2 = 11; 3×2 = 6.
  2. 6 → 6; 7 → 7; 11 → write 1, carry 1; 6 + 1 = 7.
  3. Answer: 7176.

Check: 312 × 23 = 312 × 20 + 312 × 3 = 6240 + 936 = 7176 ✓

▶ Watch it animated

✓ Written and checked by the TalentJR team · Updated 13 Oct 2026 · How we make our lessons

✏️ Practice

Work it out in your head or on paper, then tap your answer — or type it and press Check. Stuck? Press “Show me how”.

Right: 0 · Tried: 0

🏁 Trick 5 test

20 sums. Check each answer, then go to the next one. Get 16 or more right to pass.

🏅 Sign in with Google to earn the 🚀 Big Multiplier badge when you pass — and a certificate when you finish all 10 tricks of Part 1 · Core tricks. You can still take the test without signing in.

🖨️ 3 Digit by 2 Digit Multiplication Worksheet

✨ Free AI tutor

Ask the AI tutor about this trick

Why does it work? When should you use it? Ask in English, मराठी or हिंदी.

Sign in with Google to ask Free — 20 questions a day.

👩‍🏫 Vedic maths classes — live online, request a call back

Prefer a real teacher? TalentJR teachers take live online classes anywhere in India. Tell us what you need and our team will call you with timings and fees.

Live online classesSmall groups or 1:1 with a teacher, from home, any city.
We call you backOur team asks what your child needs, then shares timings and fees.
Home tutor?We are still building our list of home tutors — ask on the call if there is one near you.
Badges, certificates & gifts A badge for every trick you pass, a certificate for every part you finish, plus TalentJR Points for daily practice. Abacus course Younger child? Start with the free abacus course (ages 5–14).