Addition Subtraction - Adding To 20

About This Worksheet

This worksheet provides valuable practice in developing essential number sense and fluency in addition and subtraction within 20. Mastering these foundational skills is crucial for future mathematical success. By working through these problems, children strengthen their understanding of number relationships and develop strategies for solving simple addition and subtraction problems. The use of visual aids, such as number lines, encourages children to visualise the calculations, making the abstract concepts more concrete and accessible. This hands-on approach promotes active learning and helps children build a deeper understanding of the underlying mathematical principles. Furthermore, the worksheet encourages children to develop their problem-solving skills and to think critically about the numbers involved. Successfully completing the worksheet boosts children's confidence in their mathematical abilities and motivates them to continue learning and exploring new mathematical concepts. The skills developed through this worksheet are not only essential for mathematics but also for everyday life, such as calculating costs when shopping or sharing objects equally.

💡 How to Use This Worksheet

This worksheet is designed to reinforce Year 1 students' understanding of addition and subtraction within 20. Before starting, ensure children are familiar with number bonds to 10 and can count confidently to 20. Encourage the use of manipulatives like counters or number lines to help visualise the calculations. Read each question aloud with the children and encourage them to explain their reasoning as they solve the problems. Provide support and guidance as needed, focusing on building their confidence and understanding of the concepts.

❓ Frequently Asked Questions