medium Set 10 Form Exercise

Start at 8. Follow the path: +1, -3, -2. What is the final answer?

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Answer: 4

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

Start at 7. Follow the path: -2, -1, -2. What is the final answer?

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Answer: 2

StartValue
7
Steps
  • {"op":"-","value":2,"result":5}
  • {"op":"-","value":1,"result":4}
  • {"op":"-","value":2,"result":2}
Forks
  • {"correct":5,"wrong":4,"options":[4,5],"correctIndex":1,"op":"-","value":2}
  • {"correct":4,"wrong":8,"options":[4,8],"correctIndex":0,"op":"-","value":1}
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"-","value":2}

Start at 4. Follow the path: -1, ×2, +15. What is the final answer?

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Answer: 21

StartValue
4
Steps
  • {"op":"-","value":1,"result":3}
  • {"op":"\u00d7","value":2,"result":6}
  • {"op":"+","value":15,"result":21}
Forks
  • {"correct":3,"wrong":1,"options":[1,3],"correctIndex":1,"op":"-","value":1}
  • {"correct":6,"wrong":2,"options":[2,6],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":21,"wrong":17,"options":[21,17],"correctIndex":0,"op":"+","value":15}

Start at 26. Follow the path: +1, +4, -15. What is the final answer?

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Answer: 16

StartValue
26
Steps
  • {"op":"+","value":1,"result":27}
  • {"op":"+","value":4,"result":31}
  • {"op":"-","value":15,"result":16}
Forks
  • {"correct":27,"wrong":25,"options":[27,25],"correctIndex":0,"op":"+","value":1}
  • {"correct":31,"wrong":33,"options":[31,33],"correctIndex":0,"op":"+","value":4}
  • {"correct":16,"wrong":15,"options":[15,16],"correctIndex":1,"op":"-","value":15}

Start at 13. Follow the path: ×2, +4, +2. What is the final answer?

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Answer: 32

StartValue
13
Steps
  • {"op":"\u00d7","value":2,"result":26}
  • {"op":"+","value":4,"result":30}
  • {"op":"+","value":2,"result":32}
Forks
  • {"correct":26,"wrong":22,"options":[26,22],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":30,"wrong":26,"options":[26,30],"correctIndex":1,"op":"+","value":4}
  • {"correct":32,"wrong":27,"options":[27,32],"correctIndex":1,"op":"+","value":2}

Start at 16. Follow the path: +8, -6, +13. What is the final answer?

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Answer: 31

StartValue
16
Steps
  • {"op":"+","value":8,"result":24}
  • {"op":"-","value":6,"result":18}
  • {"op":"+","value":13,"result":31}
Forks
  • {"correct":24,"wrong":25,"options":[25,24],"correctIndex":1,"op":"+","value":8}
  • {"correct":18,"wrong":20,"options":[18,20],"correctIndex":0,"op":"-","value":6}
  • {"correct":31,"wrong":35,"options":[35,31],"correctIndex":1,"op":"+","value":13}

Start at 10. Follow the path: ×4, -9, +3. What is the final answer?

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Answer: 34

StartValue
10
Steps
  • {"op":"\u00d7","value":4,"result":40}
  • {"op":"-","value":9,"result":31}
  • {"op":"+","value":3,"result":34}
Forks
  • {"correct":40,"wrong":37,"options":[40,37],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":31,"wrong":34,"options":[31,34],"correctIndex":0,"op":"-","value":9}
  • {"correct":34,"wrong":29,"options":[29,34],"correctIndex":1,"op":"+","value":3}

Start at 23. Follow the path: +8, -13, +9. What is the final answer?

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Answer: 27

StartValue
23
Steps
  • {"op":"+","value":8,"result":31}
  • {"op":"-","value":13,"result":18}
  • {"op":"+","value":9,"result":27}
Forks
  • {"correct":31,"wrong":32,"options":[32,31],"correctIndex":1,"op":"+","value":8}
  • {"correct":18,"wrong":19,"options":[18,19],"correctIndex":0,"op":"-","value":13}
  • {"correct":27,"wrong":22,"options":[22,27],"correctIndex":1,"op":"+","value":9}