Lesson: Relating Addition to Subtraction: Numbers up to 20 | Nagwa Lesson: Relating Addition to Subtraction: Numbers up to 20 | Nagwa

Lesson: Relating Addition to Subtraction: Numbers up to 20 Mathematics • First Year of Primary School

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In this lesson, we will learn how to write a family of addition and subtraction facts linking three numbers up to 20.

Lesson Plan

Students will be able to

  • identify the link between addition and subtraction using models and images,
  • write fact families of addition and subtraction number sentences,
  • write fact families equations to match real-life examples,
  • find a missing number in fact families or a missing fact family.

Lesson Video

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10:50

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