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Add & subtract to 20 — Part 1
Understand and practice "Add & subtract to 20".
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What we'll learn
In this lesson we explore add & subtract to 20. We'll see what it means, watch a worked example, then practice together.
Understand and practice "Add & subtract to 20".
In this lesson we explore add & subtract to 20. We'll see what it means, watch a worked example, then practice together.