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Tag Archives: counting
The Sounds of Imaging Numbers
One of the most difficult standards for 1st grade students to own is the idea of adding or subtracting multiples of tens OR a group of ones. Without it…all other numbers fall apart. (1.NBT.46) Karen is a phenomenal 1st grade teacher. Being new to the … Continue reading
Posted in counting, Strategy Development, Teacher Content
Tagged 1st grade, CRA, counting, imaging
24 Comments
K1 Number Sense Trajectory
Before I travelled to NCTM I was finishing up some district PL with K1 teachers. As part of the workshop, teachers were asked to engage in a Number Sense Trajectory CutNSort match header and descriptor place in the order that students … Continue reading
Posted in counting, K2, Math Progressions, Number Sense, Planning, Teacher Content
Tagged comparison, counting, professional learning, subitizing, Trajectory
15 Comments