medium Set 8 Form Exercise

Start at 27. Follow the path: +15, ×2, -13. What is the final answer?

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Answer: 71

StartValue
27
Steps
  • {"op":"+","value":15,"result":42}
  • {"op":"\u00d7","value":2,"result":84}
  • {"op":"-","value":13,"result":71}
Forks
  • {"correct":42,"wrong":47,"options":[42,47],"correctIndex":0,"op":"+","value":15}
  • {"correct":84,"wrong":82,"options":[84,82],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":71,"wrong":72,"options":[72,71],"correctIndex":1,"op":"-","value":13}

Start at 15. Follow the path: ×3, ×2, -12. What is the final answer?

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Answer: 78

StartValue
15
Steps
  • {"op":"\u00d7","value":3,"result":45}
  • {"op":"\u00d7","value":2,"result":90}
  • {"op":"-","value":12,"result":78}
Forks
  • {"correct":45,"wrong":44,"options":[45,44],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":90,"wrong":92,"options":[92,90],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":78,"wrong":73,"options":[73,78],"correctIndex":1,"op":"-","value":12}

Start at 31. Follow the path: -4, -6, +8. What is the final answer?

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Answer: 29

StartValue
31
Steps
  • {"op":"-","value":4,"result":27}
  • {"op":"-","value":6,"result":21}
  • {"op":"+","value":8,"result":29}
Forks
  • {"correct":27,"wrong":30,"options":[27,30],"correctIndex":0,"op":"-","value":4}
  • {"correct":21,"wrong":20,"options":[21,20],"correctIndex":0,"op":"-","value":6}
  • {"correct":29,"wrong":30,"options":[29,30],"correctIndex":0,"op":"+","value":8}

Start at 14. Follow the path: ×2, -14, +5. What is the final answer?

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Answer: 19

StartValue
14
Steps
  • {"op":"\u00d7","value":2,"result":28}
  • {"op":"-","value":14,"result":14}
  • {"op":"+","value":5,"result":19}
Forks
  • {"correct":28,"wrong":26,"options":[28,26],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":14,"wrong":16,"options":[14,16],"correctIndex":0,"op":"-","value":14}
  • {"correct":19,"wrong":21,"options":[19,21],"correctIndex":0,"op":"+","value":5}

Start at 8. Follow the path: +4, +2, +7. What is the final answer?

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Answer: 21

StartValue
8
Steps
  • {"op":"+","value":4,"result":12}
  • {"op":"+","value":2,"result":14}
  • {"op":"+","value":7,"result":21}
Forks
  • {"correct":12,"wrong":11,"options":[12,11],"correctIndex":0,"op":"+","value":4}
  • {"correct":14,"wrong":13,"options":[13,14],"correctIndex":1,"op":"+","value":2}
  • {"correct":21,"wrong":17,"options":[17,21],"correctIndex":1,"op":"+","value":7}

Start at 30. Follow the path: -11, -7, ×4. What is the final answer?

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Answer: 48

StartValue
30
Steps
  • {"op":"-","value":11,"result":19}
  • {"op":"-","value":7,"result":12}
  • {"op":"\u00d7","value":4,"result":48}
Forks
  • {"correct":19,"wrong":24,"options":[19,24],"correctIndex":0,"op":"-","value":11}
  • {"correct":12,"wrong":11,"options":[12,11],"correctIndex":0,"op":"-","value":7}
  • {"correct":48,"wrong":49,"options":[48,49],"correctIndex":0,"op":"\u00d7","value":4}

Start at 15. Follow the path: ×4, +2, ×2. What is the final answer?

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Answer: 124

StartValue
15
Steps
  • {"op":"\u00d7","value":4,"result":60}
  • {"op":"+","value":2,"result":62}
  • {"op":"\u00d7","value":2,"result":124}
Forks
  • {"correct":60,"wrong":55,"options":[55,60],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":62,"wrong":58,"options":[62,58],"correctIndex":0,"op":"+","value":2}
  • {"correct":124,"wrong":126,"options":[124,126],"correctIndex":0,"op":"\u00d7","value":2}

Start at 16. Follow the path: +10, ×4, -1. What is the final answer?

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Answer: 103

StartValue
16
Steps
  • {"op":"+","value":10,"result":26}
  • {"op":"\u00d7","value":4,"result":104}
  • {"op":"-","value":1,"result":103}
Forks
  • {"correct":26,"wrong":25,"options":[26,25],"correctIndex":0,"op":"+","value":10}
  • {"correct":104,"wrong":108,"options":[108,104],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":103,"wrong":102,"options":[102,103],"correctIndex":1,"op":"-","value":1}