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➗ 数学 › 计数与基数
14 topics
➗ 数学 4–6y
One-to-one counting
Counting & Cardinality
Conceptual
➗ 数学 4–6y
How Many in Total?
Counting & Cardinality
Conceptual
➗ 数学 4–6y
One More Each Time
Counting & Cardinality
Conceptual
➗ 数学 4–6y
Comparing groups: more or fewer
Counting & Cardinality
Conceptual
➗ 数学 4–6y
Representing numbers with objects
Counting & Cardinality
Representational
➗ 数学 5–6y
Two written numerals between 1 and 10
Counting & Cardinality
Procedural
➗ 数学 5–7y
Counting in 2s
Counting & Cardinality
Procedural
➗ 数学 5–6y
Counting objects to 20
Counting & Cardinality
Procedural
➗ 数学 5–6y
Rote counting to 100
Counting & Cardinality
Procedural
➗ 数学 6–7y
Counting forwards and backwards
Counting & Cardinality
Procedural
➗ 数学 6–7y
Counting forwards and backwards (age 6+)
Counting & Cardinality
Procedural
➗ 数学 7–8y
Counting Within 1,000
Counting & Cardinality
Procedural
➗ 数学 7–8y
Skip Counting (4s, 8s, 50s, 100s)
Counting & Cardinality
Procedural
➗ 数学 8–9y
Counting in 6s
Counting & Cardinality
Procedural