Compensation strategy number talk

We've been using number talks a lot in the classroom, sometimes they are warm-ups for the lesson and sometimes they shape a whole lesson and more. This lesson started with what I thought would be a quick multiplication number talk. When I presented them with this multiplication one student tried to use the compensation strategy in the same … Continue reading Compensation strategy number talk

2D shape prompt

I slightly adapted this prompt for my grade 4 class by removing one of the shapes. The questions and comments generated kept us busy for a couple of weeks and by the end of the inquiry pretty much all the required benchmarks, and more, were ticked off.