Mathematics
Counting & Cardinality
Procedural
5–6 yrs
Counting objects to 20
数数到20
Description
Count a set of objects to answer 'how many?' for sets up to 20 (arranged in lines, arrays, circles, or scattered)
Mastery Evidence
- Accurately count up to 20 objects in a line
- Count up to 10 scattered objects without losing track
- Given a number 1–20, count out that many objects from a larger set
Assessment Prompt
If you spread out 15 buttons on the table in a random arrangement and ask your child how many there are, can they count them all carefully and give you the right answer?
