Mental Math Strategies

Welcome to our 14 Strategies! We recommend you follow the order they're in, but you don't have to.
Just make sure to practice - a lot.

Addition

Subtraction

  • 4. Subtracting 2-Digit Numbers

    Locked

  • 5. Subtracting 3-Digit Numbers

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Multiplication

  • 6. Multiplication Tables

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  • 7. Multiplying 2-Digit by 1-Digit Numbers

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  • 8. Multiplying 3-Digit by 1-Digit Numbers

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  • 9. Multiplying 2-Digit by 2-Digit Numbers

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Division

  • 10. Dividing by 1-Digit Numbers

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  • 11. Dividing by 2-Digit Numbers

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Squares

  • 12. Squaring 2-Digit Numbers

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  • 13. Squaring 3-Digit Numbers

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Percentages

  • 14. Percentages of 2-Digit and 3-Digit Numbers

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