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1. Addition using a number line

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2. Addition using partitioning

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3. Addition using the expanded method

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4. Formal column addition

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5. Subtraction by counting on using a number line

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6. Column subtraction

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7. Multiplication by partitioning

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8. Multiplication using the grid method

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9. Short multiplication

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10. Short multiplication with carrying

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11. Short division with decimals

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12. Division using the chunking method

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13. Short division (remainders as fractions)

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14. Short division with decimal remainders

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15. Long division

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