medium Set 2 Form Exercise

Start at 20. Follow the path: -15, +5, ×3. What is the final answer?

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Answer: 30

StartValue
20
Steps
  • {"op":"-","value":15,"result":5}
  • {"op":"+","value":5,"result":10}
  • {"op":"\u00d7","value":3,"result":30}
Forks
  • {"correct":5,"wrong":1,"options":[5,1],"correctIndex":0,"op":"-","value":15}
  • {"correct":10,"wrong":5,"options":[10,5],"correctIndex":0,"op":"+","value":5}
  • {"correct":30,"wrong":27,"options":[27,30],"correctIndex":1,"op":"\u00d7","value":3}

Start at 16. Follow the path: -9, -3, ×2. What is the final answer?

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Answer: 8

StartValue
16
Steps
  • {"op":"-","value":9,"result":7}
  • {"op":"-","value":3,"result":4}
  • {"op":"\u00d7","value":2,"result":8}
Forks
  • {"correct":7,"wrong":9,"options":[9,7],"correctIndex":1,"op":"-","value":9}
  • {"correct":4,"wrong":1,"options":[4,1],"correctIndex":0,"op":"-","value":3}
  • {"correct":8,"wrong":7,"options":[7,8],"correctIndex":1,"op":"\u00d7","value":2}

Start at 26. Follow the path: +8, -7, ×2. What is the final answer?

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Answer: 54

StartValue
26
Steps
  • {"op":"+","value":8,"result":34}
  • {"op":"-","value":7,"result":27}
  • {"op":"\u00d7","value":2,"result":54}
Forks
  • {"correct":34,"wrong":37,"options":[34,37],"correctIndex":0,"op":"+","value":8}
  • {"correct":27,"wrong":23,"options":[27,23],"correctIndex":0,"op":"-","value":7}
  • {"correct":54,"wrong":59,"options":[59,54],"correctIndex":1,"op":"\u00d7","value":2}

Start at 14. Follow the path: -7, -3, -2. What is the final answer?

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Answer: 2

StartValue
14
Steps
  • {"op":"-","value":7,"result":7}
  • {"op":"-","value":3,"result":4}
  • {"op":"-","value":2,"result":2}
Forks
  • {"correct":7,"wrong":5,"options":[7,5],"correctIndex":0,"op":"-","value":7}
  • {"correct":4,"wrong":9,"options":[4,9],"correctIndex":0,"op":"-","value":3}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"-","value":2}

Start at 7. Follow the path: +5, +15, -2. What is the final answer?

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Answer: 25

StartValue
7
Steps
  • {"op":"+","value":5,"result":12}
  • {"op":"+","value":15,"result":27}
  • {"op":"-","value":2,"result":25}
Forks
  • {"correct":12,"wrong":10,"options":[12,10],"correctIndex":0,"op":"+","value":5}
  • {"correct":27,"wrong":29,"options":[29,27],"correctIndex":1,"op":"+","value":15}
  • {"correct":25,"wrong":20,"options":[20,25],"correctIndex":1,"op":"-","value":2}

Start at 19. Follow the path: -13, +15, ×3. What is the final answer?

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Answer: 63

StartValue
19
Steps
  • {"op":"-","value":13,"result":6}
  • {"op":"+","value":15,"result":21}
  • {"op":"\u00d7","value":3,"result":63}
Forks
  • {"correct":6,"wrong":11,"options":[11,6],"correctIndex":1,"op":"-","value":13}
  • {"correct":21,"wrong":26,"options":[26,21],"correctIndex":1,"op":"+","value":15}
  • {"correct":63,"wrong":58,"options":[63,58],"correctIndex":0,"op":"\u00d7","value":3}

Start at 24. Follow the path: ×3, +14, ×2. What is the final answer?

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Answer: 172

StartValue
24
Steps
  • {"op":"\u00d7","value":3,"result":72}
  • {"op":"+","value":14,"result":86}
  • {"op":"\u00d7","value":2,"result":172}
Forks
  • {"correct":72,"wrong":67,"options":[72,67],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":86,"wrong":89,"options":[89,86],"correctIndex":1,"op":"+","value":14}
  • {"correct":172,"wrong":176,"options":[172,176],"correctIndex":0,"op":"\u00d7","value":2}

Start at 21. Follow the path: +8, ×4, +4. What is the final answer?

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Answer: 120

StartValue
21
Steps
  • {"op":"+","value":8,"result":29}
  • {"op":"\u00d7","value":4,"result":116}
  • {"op":"+","value":4,"result":120}
Forks
  • {"correct":29,"wrong":33,"options":[29,33],"correctIndex":0,"op":"+","value":8}
  • {"correct":116,"wrong":121,"options":[121,116],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":120,"wrong":116,"options":[120,116],"correctIndex":0,"op":"+","value":4}