Tag
Number Sense
Entries tagged number sense.
2 entries
Concept
Counting and cardinality
Counting is a procedure carried out one tag at a time; cardinality is the fact that procedure reveals, that the last tag names the size of the whole group regardless of order.
7 min
ConceptQuantity before number
Before any numeral exists, a quantity is just how much of something there is, and you can compare, match, and preserve it without ever naming a number.
5 min