The Math Guy

I cannot think of a better tool to help students understand elapsed time than empty number lines. I was in a Grade 4 class and began by ask...

I recently was in a grade 3 class and tried this activity with them to help them understand that perimeter is the sum of all the sides of a ...

With the recent release of some of the questions used in this year's EQAO Math tests, I thought it might be useful to share some insight...

With the recent release of some of the questions used in this year's EQAO Math tests, I thought it might be useful to share some insight...

 A common misconception I often see is that when you multiply by 10, you just stick a zero on the end of the number, and that multiplying by...

One of the biggest hurdles to mathematical understanding is moving out of additive thinking into multiplicative thinking. There are many rea...