Tag Archives: rounding

Rounding to decimal places

Download the PowerPoint here Another rounding lesson. I’ve added a load of whiteboard work with this one. I really think mini whiteboards are the best place to deal with this kind of stuff. Again, I’m trying to use more things like number grids in my examples. This defiantly needs another little activity, but I haven’t… Read More »

Rounding to 10, 100 and 1000

Download the resource here I can’t believe I haven’t made these slides before. I have a group with lower prior attainment this year, so I wanted to really try and be explicit when teaching this. In my example I went for both a number and a place value grid. There’s quite a bit of mini… Read More »

Estimation

Download the PowerPoint here. I created this after a discussion on Twitter. Estimating is more complicated then I give it credit for. We have to decide the level of rounding that’s appropriate, based on the calculation being done. It’s not just as simple as rounding to 1 s.f. I did some questions that are quite… Read More »