Letters
Mirror flip of b/d, p/q; letters that look the same in a mirror.
Letters
Mirror Images — Letters
NCERT anchor
Joyful Mathematics 2 — Shadow Story / Shapes Around Us. Symmetry and flip ideas in Shadow Story support mirror images of letters.
What you'll learn
- A mirror flips left and right — your left hand looks like the right in the mirror.
- Some letters look the same in a mirror: A, H, I, M, O, T, U, V, W, X, Y
- Others change: b ↔ d, p ↔ q
Key concepts
Verbal: A mirror swaps left and right — b looks like d; p looks like q.
Symbolic: Symmetric letters: A, H, I, M, O, T, U, V, W, X, Y → look same in vertical mirror.
Level 1 — Vertical mirror (side mirror)
Hold a letter to a mirror at your right — left and right swap.
Level 1 — Same in mirror
O, A, H look unchanged (symmetric).
Level 2 — b and d
b in mirror looks like d (and vice versa).
Level 2 — Trick
Cover half the letter — does one side match the other?
Indian real life
Connect this idea to your daily routine at home, school, or the local market in India.
Worked example
Mirror image of capital B (vertical mirror on right)
Step 1 — B has a straight back on the left
Step 2 — Mirror swaps bulges to the other side
Step 3 — Mirror B looks reversed left-right
Answer: reversed B (bulges on left)
Common mistakes
| Mistake | Why | Fix |
|---|---|---|
| Upside-down flip | That's water reflection | Mirror = left-right swap |
| Same letter for b | b becomes d | Swap b/d, p/q |
| Ignoring symmetry | O stays O | Check symmetric letters |
Quick check
- Which look same: O, F, H?
- Mirror of p looks like?
- Why does A look the same?
Stretch: Which capital letters look unchanged in a side mirror? Write your name and predict the mirror flip.
Revision tip: Hold a letter card to a real mirror — verify b/d and p/q swaps with your eyes.
Open the Practice tab for graded questions on Mirror Images — Letters.
Key Takeaways (TL;DR)
- NCERT anchor
- What you'll learn
- Key concepts
- Worked example
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