Addition and subtraction - Add two-digit and one-digit numbers - Worksheet

The educational resource provided focuses on enhancing the arithmetic skills of adding two-digit and one-digit numbers. It is targeted at students who are learning to master the concept of addition with precision and fluency. The worksheets and teaching slides are designed to help students understand the National Curriculum objective of adding and subtracting a two-digit number and ones. Key vocabulary such as 'adding', 'crossing 10', 'partition', 'one digit', 'two digit', 'number bonds', 'number line', and 'base 10' are integral to the lesson, ensuring that students have a strong grasp of place value and the ability to partition numbers effectively.

Students begin with exercises on completed number lines, progressing to blank number lines, and eventually creating their own number lines to solve addition problems. The worksheets encourage the use of number bonds and efficient counting strategies to find the sum of two numbers. The reasoning and problem-solving section challenges students to think critically about number sentences and the effect of adding ones to a two-digit number. Answers are provided to aid in self-assessment, and the use of equipment is suggested to support learning. The resource offers a structured approach to learning addition, catering to different levels of ability, from 'Working Towards' to 'Greater Depth'.