Mathematics
Counting & Cardinality
Conceptual
4–6 yrs
One More Each Time
每次多一个
Description
Each successive counting number represents a quantity that is one larger than the previous number
Mastery Evidence
- Given a set of 5, know that adding one object makes 6
- Explain that 8 is one more than 7
- Given a number, identify one more and one less
Assessment Prompt
If your child has 5 stickers and you give them one more, do they know immediately there are now 6 — without needing to count all of them again from one?