Use this Year 5 10, 100, 1,000, 10,000, 100,000 More or Less Teaching PowerPoint to help you deliver a great place value lesson. This PowerPoint begins with an introductory question that checks essential knowledge, before moving on to a range of explanatory slides and fluency, reasoning and problem-solving questions that check the things children have learnt in this lesson. Each question is followed by an answer slide, providing instant feedback for your learners. Use on your whiteboard to enhance your teaching of place value.