If resourcing your 3D shapes lessons is leaving you on edge, grab this Year 2 Count Edges on 3D Shapes teaching PowerPoint and relax into a simple, question-by-question walk-through of the topic. You'll find a host of varied fluency and reasoning and problem-solving questions are covered, all of which correspond to the questions on our worksheets for this lesson.
The PowerPoint includes answer slides for each question, so you can identify misconceptions and answer queries as you work through the presentation. The reasoning questions also include two-step answers, where the answer appears before the reasoning, to give children an extra chance to work out why an answer is correct.