medium Set 4 Form Exercise

Start at 11. Follow the path: ×2, -15, +10. What is the final answer?

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Answer: 17

StartValue
11
Steps
  • {"op":"\u00d7","value":2,"result":22}
  • {"op":"-","value":15,"result":7}
  • {"op":"+","value":10,"result":17}
Forks
  • {"correct":22,"wrong":25,"options":[25,22],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":7,"wrong":11,"options":[7,11],"correctIndex":0,"op":"-","value":15}
  • {"correct":17,"wrong":21,"options":[21,17],"correctIndex":1,"op":"+","value":10}

Start at 5. Follow the path: +13, -8, ×4. What is the final answer?

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Answer: 40

StartValue
5
Steps
  • {"op":"+","value":13,"result":18}
  • {"op":"-","value":8,"result":10}
  • {"op":"\u00d7","value":4,"result":40}
Forks
  • {"correct":18,"wrong":15,"options":[15,18],"correctIndex":1,"op":"+","value":13}
  • {"correct":10,"wrong":6,"options":[6,10],"correctIndex":1,"op":"-","value":8}
  • {"correct":40,"wrong":45,"options":[40,45],"correctIndex":0,"op":"\u00d7","value":4}

Start at 11. Follow the path: -6, ×2, -8. What is the final answer?

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Answer: 2

StartValue
11
Steps
  • {"op":"-","value":6,"result":5}
  • {"op":"\u00d7","value":2,"result":10}
  • {"op":"-","value":8,"result":2}
Forks
  • {"correct":5,"wrong":8,"options":[8,5],"correctIndex":1,"op":"-","value":6}
  • {"correct":10,"wrong":6,"options":[6,10],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":2,"wrong":6,"options":[2,6],"correctIndex":0,"op":"-","value":8}

Start at 16. Follow the path: ×3, ×2, +4. What is the final answer?

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Answer: 100

StartValue
16
Steps
  • {"op":"\u00d7","value":3,"result":48}
  • {"op":"\u00d7","value":2,"result":96}
  • {"op":"+","value":4,"result":100}
Forks
  • {"correct":48,"wrong":51,"options":[48,51],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":96,"wrong":92,"options":[92,96],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":100,"wrong":104,"options":[100,104],"correctIndex":0,"op":"+","value":4}

Start at 12. Follow the path: -5, -3, +9. What is the final answer?

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Answer: 13

StartValue
12
Steps
  • {"op":"-","value":5,"result":7}
  • {"op":"-","value":3,"result":4}
  • {"op":"+","value":9,"result":13}
Forks
  • {"correct":7,"wrong":3,"options":[3,7],"correctIndex":1,"op":"-","value":5}
  • {"correct":4,"wrong":1,"options":[4,1],"correctIndex":0,"op":"-","value":3}
  • {"correct":13,"wrong":15,"options":[15,13],"correctIndex":1,"op":"+","value":9}

Start at 21. Follow the path: +5, +4, +10. What is the final answer?

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Answer: 40

StartValue
21
Steps
  • {"op":"+","value":5,"result":26}
  • {"op":"+","value":4,"result":30}
  • {"op":"+","value":10,"result":40}
Forks
  • {"correct":26,"wrong":25,"options":[25,26],"correctIndex":1,"op":"+","value":5}
  • {"correct":30,"wrong":26,"options":[30,26],"correctIndex":0,"op":"+","value":4}
  • {"correct":40,"wrong":36,"options":[40,36],"correctIndex":0,"op":"+","value":10}

Start at 8. Follow the path: +6, +7, ×3. What is the final answer?

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Answer: 63

StartValue
8
Steps
  • {"op":"+","value":6,"result":14}
  • {"op":"+","value":7,"result":21}
  • {"op":"\u00d7","value":3,"result":63}
Forks
  • {"correct":14,"wrong":19,"options":[14,19],"correctIndex":0,"op":"+","value":6}
  • {"correct":21,"wrong":18,"options":[18,21],"correctIndex":1,"op":"+","value":7}
  • {"correct":63,"wrong":58,"options":[63,58],"correctIndex":0,"op":"\u00d7","value":3}

Start at 14. Follow the path: +9, -11, ×2. What is the final answer?

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Answer: 24

StartValue
14
Steps
  • {"op":"+","value":9,"result":23}
  • {"op":"-","value":11,"result":12}
  • {"op":"\u00d7","value":2,"result":24}
Forks
  • {"correct":23,"wrong":24,"options":[23,24],"correctIndex":0,"op":"+","value":9}
  • {"correct":12,"wrong":8,"options":[12,8],"correctIndex":0,"op":"-","value":11}
  • {"correct":24,"wrong":26,"options":[24,26],"correctIndex":0,"op":"\u00d7","value":2}