Problem Solving (Leaving Cert Mathematics): Quizzes

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Problem Solving
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10 questions from this quiz

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What is the first step in the problem-solving process?

Understand the problem

In Step 2, how should a problem be represented mathematically?

Use diagrams, equations, or formulas

Which rules are mentioned for Step 3: Apply Appropriate Techniques?

Addition and multiplication rules

What is done in Step 4 of problem-solving?

Verify and interpret the results

What is the multiplication rule formula for independent events AA and BB?

P(A∩B)=P(A)×P(B)P(A \cap B) = P(A) \times P(B)

A die is rolled. What is the probability of rolling a 44?

16\frac{1}{6}

What is the probability of rolling a 44 and flipping heads (coin and die)?

112\frac{1}{12}

What is the ZZ-score formula?

Z=X−μσZ = \frac{X - \mu}{\sigma}

For mean 5050, SD 1010, what is the ZZ-score when X=65X = 65?

1.51.5

What is the correct sequence of the four problem-solving steps?

Understand, Model, Apply, Verify

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