Headstart's High Five Mathematize
Headstart's High Five Mathematize
Headstart's High Five Mathematize
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WHAT ARE CHILDREN LEARNING?<br />
• Subitizing<br />
– To look at a small<br />
group of objects<br />
and automatically<br />
know how many<br />
there are without<br />
counting<br />
• Cardinality<br />
– Knowing that the<br />
last number<br />
counted gives the<br />
total number of<br />
objects in the<br />
group. Answers the<br />
question of “how<br />
many?”
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