Demo. An invented family, made-up minutes, nobody's real child. The quizzes work: pass a round and watch the clock change.

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📐 Maths, NCEA Levels 1 to 3

Years 11 to 13 · Read up first

10 questions. Get 8 right to earn 10 minutes. All 10 right = +5 bonus. They start easy and get harder as you go, so treat the first few as a warm-up. Every one you miss comes back with the answer and why.

1. If f(x) = 2x + 1, what is f(3)?

5967

2. What does the derivative of a function represent?

The gradient of the function at a pointThe maximum value of the functionThe area under the curveThe y-intercept

3. A fair six-sided die is rolled. What is the probability of rolling a 4?

4/61/41/21/6

4. Integration is the reverse process of

DifferentiationSimplifyingMultiplicationFactorising

5. The normal distribution curve is

Made of straight linesSymmetric and bell-shapedSkewed to the rightFlat and uniform

6. In any triangle, the three interior angles add up to

90 degrees180 degrees270 degrees360 degrees

7. In a normal distribution, the mean, median and mode are

Always differentAll equalUnrelated to each otherThe mean is always largest

8. Which type of graph does y = x squared produce?

A straight lineA parabolaA hyperbolaA circle

9. What is the common ratio of the geometric sequence 3, 6, 12, 24?

1.5432

10. Approximately what percentage of data in a normal distribution falls within one standard deviation of the mean?

68%95%99.7%50%

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