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Math 2 · Unit 14: Pattern and probability · Cambridge Primary Maths Stage 2

14.1 Pattern and probability

16 questions · e.g. What comes next? red, blue, red, blue, red, ?

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Questions

  1. 1. What comes next? red, blue, red, blue, red, ?

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  2. 2. What comes next? white, black, black, white, black, black, white, ?

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  3. 3. What comes next? ○ △ □ ○ △ □ ○ △ ?

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  4. 4. What is a regular pattern?

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  5. 5. What is a random sequence?

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  6. 6. A jar has only red and blue sweets. Without looking, Yusuf picks one. What could he pick?

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  7. 7. A bag has 9 red counters and 1 blue counter. Which colour are you more likely to pick?

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  8. 8. A bag has 5 red and 5 blue counters. Which colour is more likely?

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  9. 9. A coin is tossed. What are the possible outcomes?

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  10. 10. A spinner has numbers 1 to 6. Is landing on an even number possible?

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  11. 11. A bag has only green marbles. You pick one. It is certain to be …

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  12. 12. Which is a random sequence?

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  13. 13. Where would you see a regular pattern?

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  14. 14. What comes next? 1, 2, 3, 1, 2, 3, 1, ?

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  15. 15. You drop a card with a cross on one side 10 times. Will the cross always land face up?

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  16. 16. A pattern uses black, white and grey: black, white, grey, black, white, ?

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