Form 6: Sums and Differences of Numbers Exercise

Form 6: Sums and Differences of Numbers

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Form 6: Sums and Differences of Numbers

Examine how adding or subtracting rational and irrational numbers affects the result. Practice predicting whether a sum or difference is rational or irrational.

Questions

  1. MultiChoice

    Is (3 + square root of 2) rational or irrational?

  2. MultiChoice

    Is (5 + 2) rational or irrational?

  3. MultiChoice

    Is (square root of 9 + 4) rational or irrational?

  4. MultiChoice

    Is (square root of 5 - square root of 5) rational or irrational?

  5. MultiChoice

    The sum of two rational numbers is always:

  6. MultiChoice

    The sum of a rational number and an irrational number is always:

  7. MultiChoice

    Is (7 - square root of 3) rational or irrational?

  8. MultiChoice

    Is (square root of 16 + square root of 25) rational or irrational?

  9. MultiChoice

    Is (2.5 + 3.1) rational or irrational?

  10. MultiChoice

    Is (square root of 2 + square root of 3) rational or irrational?

  11. MultiChoice

    Is (square root of 4 + 0.5) rational or irrational?

  12. MultiChoice

    Is (10 - pi) rational or irrational?