 # Year 1 | Finding a Part Lesson Presentation ## Year 1 addition and subtraction resources

Aligned with the maths mastery approach, this Year 1 | Finding a Part Lesson Presentation is fully editable and designed for the Year 1 maths curriculum to cover the following curriculum objectives:

This lesson is about finding one part of a whole using part-whole models and as a missing number in an addition sentence.

Small Steps: Finding a part

NC Links: Read, write and interpret mathematical statements involving addition (+), and equals (=) signs. • Add one digit numbers to 10, including zero. • Solve one step problems that involve addition using concrete objects and pictorial representations and missing  number problems.

Ready-to-progress criteria:  1AS-1  Compose numbers to 10 from 2 parts, and partition numbers to 10 into parts.

Future applications: Add and subtract within 10.

TAF Statements: Working Towards: Add and subtract (one digit numbers) explaining their method verbally in pictures or using apparatus. *Recall at least four of the number bonds for 10 and reason about associated facts. *Recall all the number bonds to and within 10, and use these to reason with.

Aligned with the order of teaching of the maths mastery approach, use this to help your pupils get to grips with each mathematical concept. This lesson presentation also includes varied fluency activities, problem solving, and mathematical discussion questions too.

Explore our other year 1 addition and subtraction resources.

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