Math Midterm B

Terms in this set (13)

Abstract Computation
doing it a bunch/independently think/
Example: Commutative
Counting
develops slowly / conceptual counting is the key yo future concpets
Proportional
tens block is ten times as large as ones block
Proportional/ group able
students see the relationship
straws and bundles of straw
linking cubes
beans and cups
Proportional / non groupable
students may not see relationship
base ten blocks
ten frames
Non proportional
money
Counting sequence
rote memorization
Cardinality
last number said = the amount
4.5 to age 5
Number sense
understanding and reasoning about numbers (gradual)
Subitizing
recognize number of items WITH OUT counting
Perceptual
looking at boxes
Conceptual
recognizes patterns like on a dice
Relational Words
More/ same/ Less (begins before school)
* less is more difficult
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