Grade 8 maths quiz: 10 questions
Two-step equations, square roots, powers, Pythagoras and scientific notation. Play it live on phones with a QR code, or use the questions as they are.
Sample questions
These are one example. When you play, Brain Bell makes a new set of questions every game, so the class never gets the same quiz twice.
Solve: 6x + 15 = 81
- 14
- 9
- 11
Show answer
11
Which is 600,000 in scientific notation?
- 6 × 10^5
- 6 × 10^6
- 6 × 10^4
Show answer
6 × 10^5
What is the square root of 49?
- 7
- 5
- 8
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7
What is 2 to the power of 3?
- 6
- 16
- 8
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8
A right triangle has shorter sides 3 and 4. How long is the longest side?
- 4
- 7
- 5
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5
(-8) × (-8) = ?
- 63
- 64
- 66
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64
Which is 5,000,000 in scientific notation?
- 5 × 10^7
- 5 × 10^6
- 5 × 10^5
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5 × 10^6
What is 3 to the power of 3?
- 81
- 27
- 9
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27
(-5) × (-4) = ?
- 24
- 19
- 20
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20
A right triangle has shorter sides 6 and 8. How long is the longest side?
- 10
- 8
- 7
Show answer
10