Year 5 | Fractions: Add Unit Fractions Within 1 – Lesson Resource Pack
Help pupils build confidence with early fraction addition in this Year 5 add unit fractions within 1 lesson pack. Aligned with the White Rose Maths small steps, this lesson introduces children to adding related unit fractions using bar models, number lines and clear worked examples. Pupils learn how to convert fractions to a common denominator, spot links between factors and multiples, and explain the steps in their calculations.
Through structured questioning and visual representations, children explore why unit fractions must be rewritten with matching denominators, how to record equivalent fractions correctly, and how to avoid common errors such as adding denominators together. Reasoning prompts support deeper understanding and ensure pupils can explain their methods with accuracy and clarity.
Year_5_Autumn_Block_4_Fractions…
What’s included in this lesson pack?
- Year 5 fractions PowerPoint – adding related unit fractions within one whole
- Differentiated worksheets using bar models and number lines to add fractions with related denominators
- Reasoning and problem-solving challenge sheet for greater depth
- Detailed lesson plan with teaching input, assessment questions and common misconceptions
Curriculum links
- Compare and order fractions whose denominators are all multiples of the same number
- Identify, name and write equivalent fractions represented visually
- Recognise mixed numbers and improper fractions and convert between forms
- Add and subtract fractions with the same denominator or related denominators
This pack is part of our Year 5 Autumn Block 4: Fractions unit within the Maths Masters scheme. Ideal for whole-class teaching, it provides everything you need to teach pupils how to add unit fractions confidently and accurately.
