Little detectives · 40/50 · Ages 8–10

Show your thinking

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Rabbit answers a puzzle correctly, but Fox wants to understand how. A short explanation makes the idea easier to check and share. You can draw, count, or describe steps.

What you will discover

An answer and a reason do different jobs.
A reason can be checked, discussed, and improved.

English vocabulary

reason: lý do
explain: giải thích

Let’s play

Which explanation supports 3 + 2 = 5?

Because I shouted five
I counted three counters and added two more
Because five is my favorite

See the explanation

The counters show why the sum is five.

Practise touch typing

Place your hands on F and J and type this sentence using ten fingers.

I can explain how I found my answer.

Two little quiz questions

1. Can a drawing help explain your thinking?

Yes
No
Only if it is perfect

Answer and explanation

Yes. A simple drawing can make a pattern or count visible.

2. What should you do if someone finds a mistake in your reason?

Check it and revise if needed
Refuse to look
Hide the puzzle

Answer and explanation

Check it and revise if needed. Revising is part of learning, not a failure.