Year 5 Complements to 1

(7 resources)
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What's included?
Dedicated Year 5 resources for complements to 1 using decimals (e.g., 0.6 + 0.4 = 1 ), applying number bond knowledge to the decimal system, a core KS2 Maths objective. Activities build varied fluency in finding the decimal complement to the nearest whole number, promoting mental agility. This essential small step supports mastery of decimal mental calculation and is vital for meeting national curriculum expectations. The CS Maths Scheme provides structured mental calculation tasks.
Full step description and curriculum objectives
Independent Tasks
Activities that help pupils practise, apply and secure their understanding after the main teaching input.
Resources at a glance
  • Worksheet
    Varied Fluency
    Consolidate and secure understanding of key concepts with three fluency-based questions.
  • Worksheet
    Reasoning and Problem Solving
    Promote mathematical reasoning and develop problem-solving skills with three different question types.
  • Worksheet
    Fluency Matrix
    Make learning more accessible by breaking down skills and concepts into smaller, more manageable steps.