Learning Numbers: Introduction to subQuan preK-2nd grade

Learning Numbers: Introduction to subQuan

preK-2nd

Please contact us if you wish for us to present this class via the internet directly into your classroom. Fee arrangements

made via professional development or grants.

Is counting a culprit?

Is language a culprit?

Subitizing is instinctual

Cubes

Cubes Squares

Cubes Squares

Segs

Ones

Response time in milliseconds per objects

2D  BNS  A  –  empty  to  fill    video  

Place Shape

Ordered Organized Subitizing

What have we done so far? -  Subitizing -  Organized Subitizing -  Ordered Organized Subitizing

Too big of a mouthful!

subQuan = sudden quantity

Place Shape Representation subQuan Standard Form

43127

Forms of subQuans Standard Form

43127 Expanded Form

4(7)3 3(7)2 1(7)1 2

Place Shape Form�4 Cubes, 3 Squares, 1 Seg, 2 Ones base 7 �

Word Form !four three one two base seven !

Exit Quiz: What shape are the 4’s? 3’s? 5’s?

5432x

How many Cubes? Squares? Segs? Ones?

1234x  

Enrichment: What quantity of unit cubes are in 32145?

Learning Numbers: Introduction to subQuan

preK-2nd

Please contact us if you wish for us to present this class via the internet directly into your classroom. Fee arrangements

made via professional development or grants.

Preview of next sessions: Session 2: Metapatterns & Algebra Today @ 12:45pm (here)

Session 3: Differences & Calculus Saturday @ 8:30am Grand Pacific Pender North

Ordered organized subitizing

ItOnlyTakes1.org

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