Teach maths mastery with our Year 1 1 More, 1 Less within 100 Reasoning and Problem Solving worksheet. This resource is differentiated to three levels of challenge, with four reasoning and two problem-solving questions to complete at each level.
Children will demonstrate their knowledge of place value by using digit cards to complete number lines. They will use pictorial representations to identify one more and one less and will spot errors. Use after your main teaching input to develop experts in your class!