Jon counting tiles
Supporting Notes on development of number sense, place value, unitizing and more ...
Focus questions:
- Notice how confident Jon is in his thinking.
- How does he visualize the space the tiles occupy?
- How does he group tiles?
- What does he know about number value?
- What does he know about unitizing?
- Was he doing so concretly or abstractly or both?
- What is it that you would be confident that Jon understands and doesn't?
Base 10 number system summary sheet:
Place value - counting tiles & discussing tens & ones
Video 1 Jon ... (1:08)
Video 2 Jon ... (1:10)
Video 3 Jon ... (1:08)
Video 4 Jon ... (0:52)
Video 5 Jon ... (1:22)
Jon explains circles and stars in class ... (0:24)
Supporting Notes on development of number sense, place value, unitizing and more ...