medium Set 7 Form Exercise

Start at 15. Follow the path: ×4, +4, -12. What is the final answer?

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Answer: 52

StartValue
15
Steps
  • {"op":"\u00d7","value":4,"result":60}
  • {"op":"+","value":4,"result":64}
  • {"op":"-","value":12,"result":52}
Forks
  • {"correct":60,"wrong":57,"options":[60,57],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":64,"wrong":59,"options":[64,59],"correctIndex":0,"op":"+","value":4}
  • {"correct":52,"wrong":56,"options":[52,56],"correctIndex":0,"op":"-","value":12}

Start at 11. Follow the path: +7, ×4, ×2. What is the final answer?

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Answer: 144

StartValue
11
Steps
  • {"op":"+","value":7,"result":18}
  • {"op":"\u00d7","value":4,"result":72}
  • {"op":"\u00d7","value":2,"result":144}
Forks
  • {"correct":18,"wrong":15,"options":[18,15],"correctIndex":0,"op":"+","value":7}
  • {"correct":72,"wrong":67,"options":[67,72],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":144,"wrong":145,"options":[145,144],"correctIndex":1,"op":"\u00d7","value":2}

Start at 3. Follow the path: +14, -10, ×3. What is the final answer?

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Answer: 21

StartValue
3
Steps
  • {"op":"+","value":14,"result":17}
  • {"op":"-","value":10,"result":7}
  • {"op":"\u00d7","value":3,"result":21}
Forks
  • {"correct":17,"wrong":14,"options":[17,14],"correctIndex":0,"op":"+","value":14}
  • {"correct":7,"wrong":9,"options":[9,7],"correctIndex":1,"op":"-","value":10}
  • {"correct":21,"wrong":20,"options":[21,20],"correctIndex":0,"op":"\u00d7","value":3}

Start at 15. Follow the path: -12, ×3, ×4. What is the final answer?

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Answer: 36

StartValue
15
Steps
  • {"op":"-","value":12,"result":3}
  • {"op":"\u00d7","value":3,"result":9}
  • {"op":"\u00d7","value":4,"result":36}
Forks
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":12}
  • {"correct":9,"wrong":5,"options":[5,9],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":36,"wrong":31,"options":[31,36],"correctIndex":1,"op":"\u00d7","value":4}

Start at 27. Follow the path: ×4, -9, -1. What is the final answer?

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Answer: 98

StartValue
27
Steps
  • {"op":"\u00d7","value":4,"result":108}
  • {"op":"-","value":9,"result":99}
  • {"op":"-","value":1,"result":98}
Forks
  • {"correct":108,"wrong":107,"options":[107,108],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":99,"wrong":94,"options":[94,99],"correctIndex":1,"op":"-","value":9}
  • {"correct":98,"wrong":102,"options":[98,102],"correctIndex":0,"op":"-","value":1}

Start at 11. Follow the path: -6, +2, ×3. What is the final answer?

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Answer: 21

StartValue
11
Steps
  • {"op":"-","value":6,"result":5}
  • {"op":"+","value":2,"result":7}
  • {"op":"\u00d7","value":3,"result":21}
Forks
  • {"correct":5,"wrong":8,"options":[5,8],"correctIndex":0,"op":"-","value":6}
  • {"correct":7,"wrong":3,"options":[7,3],"correctIndex":0,"op":"+","value":2}
  • {"correct":21,"wrong":25,"options":[21,25],"correctIndex":0,"op":"\u00d7","value":3}

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

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Answer: 4

StartValue
5
Steps
  • {"op":"-","value":2,"result":3}
  • {"op":"\u00d7","value":2,"result":6}
  • {"op":"-","value":2,"result":4}
Forks
  • {"correct":3,"wrong":5,"options":[5,3],"correctIndex":1,"op":"-","value":2}
  • {"correct":6,"wrong":10,"options":[6,10],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":4,"wrong":8,"options":[4,8],"correctIndex":0,"op":"-","value":2}

Start at 27. Follow the path: -5, +5, ×3. What is the final answer?

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Answer: 81

StartValue
27
Steps
  • {"op":"-","value":5,"result":22}
  • {"op":"+","value":5,"result":27}
  • {"op":"\u00d7","value":3,"result":81}
Forks
  • {"correct":22,"wrong":25,"options":[25,22],"correctIndex":1,"op":"-","value":5}
  • {"correct":27,"wrong":30,"options":[30,27],"correctIndex":1,"op":"+","value":5}
  • {"correct":81,"wrong":80,"options":[80,81],"correctIndex":1,"op":"\u00d7","value":3}