To use the 'Make ten' strategy to subtract a 1-digit number from a teen number (Part 2)
In this lesson you will practise using the 'Make ten' strategy to solve subtraction equations.
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Lesson summary: To use the 'Make ten' strategy to subtract a 1-digit number from a teen number (Part 2)
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The next lesson in Addition and subtraction within 20 is "To use mathematical models and strategies for addition"