medium Set 9 Form Exercise

Start at 3. Follow the path: -1, -1, +1. What is the final answer?

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Answer: 2

StartValue
3
Steps
  • {"op":"-","value":1,"result":2}
  • {"op":"-","value":1,"result":1}
  • {"op":"+","value":1,"result":2}
Forks
  • {"correct":2,"wrong":3,"options":[3,2],"correctIndex":1,"op":"-","value":1}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"-","value":1}
  • {"correct":2,"wrong":4,"options":[4,2],"correctIndex":1,"op":"+","value":1}

Start at 2. Follow the path: ×2, +10, ×4. What is the final answer?

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Answer: 56

StartValue
2
Steps
  • {"op":"\u00d7","value":2,"result":4}
  • {"op":"+","value":10,"result":14}
  • {"op":"\u00d7","value":4,"result":56}
Forks
  • {"correct":4,"wrong":7,"options":[4,7],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":14,"wrong":13,"options":[14,13],"correctIndex":0,"op":"+","value":10}
  • {"correct":56,"wrong":61,"options":[56,61],"correctIndex":0,"op":"\u00d7","value":4}

Start at 6. Follow the path: +15, ×2, ×4. What is the final answer?

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Answer: 168

StartValue
6
Steps
  • {"op":"+","value":15,"result":21}
  • {"op":"\u00d7","value":2,"result":42}
  • {"op":"\u00d7","value":4,"result":168}
Forks
  • {"correct":21,"wrong":26,"options":[26,21],"correctIndex":1,"op":"+","value":15}
  • {"correct":42,"wrong":43,"options":[42,43],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":168,"wrong":172,"options":[172,168],"correctIndex":1,"op":"\u00d7","value":4}

Start at 22. Follow the path: +14, -5, -14. What is the final answer?

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Answer: 17

StartValue
22
Steps
  • {"op":"+","value":14,"result":36}
  • {"op":"-","value":5,"result":31}
  • {"op":"-","value":14,"result":17}
Forks
  • {"correct":36,"wrong":38,"options":[36,38],"correctIndex":0,"op":"+","value":14}
  • {"correct":31,"wrong":29,"options":[31,29],"correctIndex":0,"op":"-","value":5}
  • {"correct":17,"wrong":18,"options":[18,17],"correctIndex":1,"op":"-","value":14}

Start at 10. Follow the path: -1, ×3, -7. What is the final answer?

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Answer: 20

StartValue
10
Steps
  • {"op":"-","value":1,"result":9}
  • {"op":"\u00d7","value":3,"result":27}
  • {"op":"-","value":7,"result":20}
Forks
  • {"correct":9,"wrong":14,"options":[14,9],"correctIndex":1,"op":"-","value":1}
  • {"correct":27,"wrong":25,"options":[25,27],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":20,"wrong":19,"options":[19,20],"correctIndex":1,"op":"-","value":7}

Start at 21. Follow the path: -1, -7, +11. What is the final answer?

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Answer: 24

StartValue
21
Steps
  • {"op":"-","value":1,"result":20}
  • {"op":"-","value":7,"result":13}
  • {"op":"+","value":11,"result":24}
Forks
  • {"correct":20,"wrong":17,"options":[20,17],"correctIndex":0,"op":"-","value":1}
  • {"correct":13,"wrong":12,"options":[13,12],"correctIndex":0,"op":"-","value":7}
  • {"correct":24,"wrong":23,"options":[23,24],"correctIndex":1,"op":"+","value":11}

Start at 24. Follow the path: ×2, +15, +12. What is the final answer?

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Answer: 75

StartValue
24
Steps
  • {"op":"\u00d7","value":2,"result":48}
  • {"op":"+","value":15,"result":63}
  • {"op":"+","value":12,"result":75}
Forks
  • {"correct":48,"wrong":44,"options":[48,44],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":63,"wrong":65,"options":[65,63],"correctIndex":1,"op":"+","value":15}
  • {"correct":75,"wrong":78,"options":[75,78],"correctIndex":0,"op":"+","value":12}

Start at 11. Follow the path: +7, -9, +11. What is the final answer?

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Answer: 20

StartValue
11
Steps
  • {"op":"+","value":7,"result":18}
  • {"op":"-","value":9,"result":9}
  • {"op":"+","value":11,"result":20}
Forks
  • {"correct":18,"wrong":22,"options":[22,18],"correctIndex":1,"op":"+","value":7}
  • {"correct":9,"wrong":14,"options":[9,14],"correctIndex":0,"op":"-","value":9}
  • {"correct":20,"wrong":16,"options":[20,16],"correctIndex":0,"op":"+","value":11}