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.4-6) Karen is a phenomenal 1st grade teacher.  Being new to the … Continue reading

Posted in counting, Strategy Development, Teacher Content | Tagged , , , | 24 Comments

K-1 Number Sense Trajectory

Before I travelled to NCTM I was finishing up some district PL with K-1 teachers. As part of the workshop, teachers were asked to engage in a Number Sense Trajectory Cut-N-Sort match header and descriptor place in the order that students … Continue reading

Posted in counting, K-2, Math Progressions, Number Sense, Planning, Teacher Content | Tagged , , , , | 15 Comments