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📐 Maths, Years 9 and 10

Years 9 to 10 · 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. Which equation correctly states Pythagoras' rule for a right-angled triangle with hypotenuse c and other sides a and b?

2. What is the volume of a rectangular box 4 cm long, 3 cm wide and 2 cm high?

3. Expand: 4(2x + 3)

4. Solve: 3x = 18

5. Expand: 3(x + 4)

6. On a box plot, what does the whole length of the box and whiskers, from one end to the other, show?

7. Solve: 2x + 5 = 17

8. Which gradient describes a line that slopes downhill from left to right?

9. What is the total surface area of a cube with side length 3 cm?

10. Which of these is 3.2 x 10^4 written as an ordinary number?

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