TalentJR apps
Shop A sells 4 pens for ₹60 and Shop B sells 5 pens for ₹70. Which is cheaper? You cannot tell from the totals — find the price of one pen at each shop. For rice, sugar or dal, find the price of 1 kg.
✓ You passed this lesson’s test.
Same-size compare — “turn both offers into the price of one thing or one kg, then compare”
Use it for: Grocery shopping with family, big packs vs small packs, and comparison questions in Class 4–5.
Check: 5 pens at ₹14 = ₹70 and 4 pens at ₹15 = ₹60 ✓
▶ Watch it animatedWork it out in your head or on paper, type the answer and press Check. Stuck? Press “Show me how”.
Right: 0 · Tried: 0
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 🥇 Best Buy Spotter badge when you pass — and a certificate when you finish all 10 lessons of Part 2 · Shopping maths. You can still take the test without signing in.
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.
Prefer a real teacher? TalentJR teachers take live online classes anywhere in India and visit homes in selected cities. Tell us what you need and our team will call you with timings and fees.