For an easy and effective way to get your class thinking about how to use their knowledge of place value and numbers up to 10,000, download this Year 4 Estimate Numbers on a Number Line up to 10,000 Reasoning and Problem Solving worksheet! It provides six high quality reasoning and problem-solving questions (perfect for your students) and comes with a simple and quick-to-use answer sheet (perfect for you). It works just as well at home as it does at school, so you can choose how best to use it for your children! Get downloading!