Give your children further opportunities to consolidate their understanding of how to estimate answers using rounding and then check using this fluency matrix.
This Year 5 Check Answers Fluency Matrix has 9 questions that gradually increase in difficulty so that children can ensure they fully understand how to check answers to questions using their rounding knowledge. Answers are also included!
Remember that other resources (varied fluency, discussion problem and reasoning and problem solving) are also available to support children with their understanding of this skill.