Open Questions for the Three-Part Lesson. Grade Levels K, 1, 2, 3: Geometry and Spatial Sense, Data Management and Probability
by
Marian Small, Ryan Tackaberry.
Biro, K., & Dick, L. K. (2019). Anchoring number talks. Ohio Journal of School Mathematics, 81, pp, 31-38.
Measurement, Grade 1
by
Jennifer Lawson
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TumbleMath is a comprehensive collection of math picture books and chapter books that include animation and narration. Enjoy!
Mathematical Journeys: Departure Points
by
Assn. of Teachers of Mathematics (England)