When do you think kids should be introduced to Counting Principles (in combinatorics)?

In Gr. 4, with multiplicaiton.
23.1% (6)
In Gr. 6, with mixed operations. ✓
19.2% (5)
In Gr. 9, with exponents.
26.9% (7)
In Gr. 12, with combinatorics.
30.8% (8)

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Posted by @makeaproblem.bsky.social on 2/20/2026, 7:20:47 PM