Catrina counting tiles, writing numerals, and telling value of digits.

Supporting Notes on development of number sense, place value, unitizing and more ...

Focus questions:

 

Base 10 number system summary sheet:

Place value - counting tiles & noting then & ones

Video 1 Catrina counts tiles & groups by two tens and five left, write 25 ... (0:57)

Video 2 Catrina writes 16 & tells what 6 and 1 means ... 7? (1:40)

Video 3 Catrina shows what 16 & 5 is 21 ... groups ten ... 1 & 1 tile ... (0:35)

 

 

Supporting Notes on development of number sense, place value, unitizing and more ...

 

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Dr. Robert Sweetland's notes
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