A super resource for the consolidation of adding and subtracting within 1. This differentiated Year 5 Adding Decimals within 1 which contains 3 worksheets, each with a mix of fluency, reasoning and problem-solving. Children will use one hundred grids to help them complete missing decimal calculations as well as follow rules to complete sequences. A problem-solving task will also require children to use their reasoning skills when solving a place value grid problem!