Lesson 3 - Adding and Subtracting Tens
Adding Tens - Find the sum between the two numbers.
Subtracting Tens - Find the difference between the two numbers.
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Nelson EducationSchoolMathematics 3 West | |||
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Lesson 3 - Adding and Subtracting Tens
Adding Tens - Find the sum between the two numbers. Subtracting Tens - Find the difference between the two numbers.
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