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. What does the derivative of a function represent?

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

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

1/61/44/61/2

3. The normal distribution curve is

Skewed to the rightFlat and uniformMade of straight linesSymmetric and bell-shaped

4. Integration is the reverse process of

DifferentiationMultiplicationSimplifyingFactorising

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

9567

6. Two fair coins are tossed. What is the probability of getting two heads?

1/41/21/33/4

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

All equalAlways differentThe mean is always largestUnrelated to each other

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

A circleA parabolaA straight lineA hyperbola

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

341.52

10. Simplify: log(a) + log(b) =

log(a/b)log(ab)log(a + b)log(a) times log(b)

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