medium Set 5 Form Exercise

Start at 12. Follow the path: -5, -2, +12. What is the final answer?

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Answer: 17

StartValue
12
Steps
  • {"op":"-","value":5,"result":7}
  • {"op":"-","value":2,"result":5}
  • {"op":"+","value":12,"result":17}
Forks
  • {"correct":7,"wrong":4,"options":[7,4],"correctIndex":0,"op":"-","value":5}
  • {"correct":5,"wrong":9,"options":[5,9],"correctIndex":0,"op":"-","value":2}
  • {"correct":17,"wrong":19,"options":[17,19],"correctIndex":0,"op":"+","value":12}

Start at 30. Follow the path: ×4, -10, +2. What is the final answer?

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Answer: 112

StartValue
30
Steps
  • {"op":"\u00d7","value":4,"result":120}
  • {"op":"-","value":10,"result":110}
  • {"op":"+","value":2,"result":112}
Forks
  • {"correct":120,"wrong":117,"options":[117,120],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":110,"wrong":109,"options":[109,110],"correctIndex":1,"op":"-","value":10}
  • {"correct":112,"wrong":115,"options":[115,112],"correctIndex":1,"op":"+","value":2}

Start at 25. Follow the path: +1, +4, -3. What is the final answer?

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Answer: 27

StartValue
25
Steps
  • {"op":"+","value":1,"result":26}
  • {"op":"+","value":4,"result":30}
  • {"op":"-","value":3,"result":27}
Forks
  • {"correct":26,"wrong":22,"options":[22,26],"correctIndex":1,"op":"+","value":1}
  • {"correct":30,"wrong":31,"options":[30,31],"correctIndex":0,"op":"+","value":4}
  • {"correct":27,"wrong":24,"options":[24,27],"correctIndex":1,"op":"-","value":3}

Start at 9. Follow the path: -8, +2, +4. What is the final answer?

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Answer: 7

StartValue
9
Steps
  • {"op":"-","value":8,"result":1}
  • {"op":"+","value":2,"result":3}
  • {"op":"+","value":4,"result":7}
Forks
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"-","value":8}
  • {"correct":3,"wrong":6,"options":[6,3],"correctIndex":1,"op":"+","value":2}
  • {"correct":7,"wrong":9,"options":[9,7],"correctIndex":1,"op":"+","value":4}

Start at 21. Follow the path: +1, ×2, ×3. What is the final answer?

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Answer: 132

StartValue
21
Steps
  • {"op":"+","value":1,"result":22}
  • {"op":"\u00d7","value":2,"result":44}
  • {"op":"\u00d7","value":3,"result":132}
Forks
  • {"correct":22,"wrong":19,"options":[19,22],"correctIndex":1,"op":"+","value":1}
  • {"correct":44,"wrong":41,"options":[41,44],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":132,"wrong":127,"options":[132,127],"correctIndex":0,"op":"\u00d7","value":3}

Start at 7. Follow the path: -5, +14, -1. What is the final answer?

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Answer: 15

StartValue
7
Steps
  • {"op":"-","value":5,"result":2}
  • {"op":"+","value":14,"result":16}
  • {"op":"-","value":1,"result":15}
Forks
  • {"correct":2,"wrong":5,"options":[2,5],"correctIndex":0,"op":"-","value":5}
  • {"correct":16,"wrong":11,"options":[16,11],"correctIndex":0,"op":"+","value":14}
  • {"correct":15,"wrong":18,"options":[15,18],"correctIndex":0,"op":"-","value":1}

Start at 30. Follow the path: -12, +2, -4. What is the final answer?

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Answer: 16

StartValue
30
Steps
  • {"op":"-","value":12,"result":18}
  • {"op":"+","value":2,"result":20}
  • {"op":"-","value":4,"result":16}
Forks
  • {"correct":18,"wrong":23,"options":[18,23],"correctIndex":0,"op":"-","value":12}
  • {"correct":20,"wrong":18,"options":[20,18],"correctIndex":0,"op":"+","value":2}
  • {"correct":16,"wrong":14,"options":[16,14],"correctIndex":0,"op":"-","value":4}

Start at 11. Follow the path: +6, ×2, -15. What is the final answer?

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Answer: 19

StartValue
11
Steps
  • {"op":"+","value":6,"result":17}
  • {"op":"\u00d7","value":2,"result":34}
  • {"op":"-","value":15,"result":19}
Forks
  • {"correct":17,"wrong":21,"options":[21,17],"correctIndex":1,"op":"+","value":6}
  • {"correct":34,"wrong":35,"options":[34,35],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":19,"wrong":20,"options":[19,20],"correctIndex":0,"op":"-","value":15}