hard Set 6 Form Exercise

Start at 12. Follow the path: -2, +4, -2, -11. What is the final answer?

Show answer

Answer: 1

StartValue
12
Steps
  • {"op":"-","value":2,"result":10}
  • {"op":"+","value":4,"result":14}
  • {"op":"-","value":2,"result":12}
  • {"op":"-","value":11,"result":1}
Forks
  • {"correct":10,"wrong":8,"options":[8,10],"correctIndex":1,"op":"-","value":2}
  • {"correct":14,"wrong":19,"options":[19,14],"correctIndex":1,"op":"+","value":4}
  • {"correct":12,"wrong":10,"options":[10,12],"correctIndex":1,"op":"-","value":2}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"-","value":11}

Start at 23. Follow the path: -18, ×3, ×2, ×3. What is the final answer?

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Answer: 90

StartValue
23
Steps
  • {"op":"-","value":18,"result":5}
  • {"op":"\u00d7","value":3,"result":15}
  • {"op":"\u00d7","value":2,"result":30}
  • {"op":"\u00d7","value":3,"result":90}
Forks
  • {"correct":5,"wrong":8,"options":[8,5],"correctIndex":1,"op":"-","value":18}
  • {"correct":15,"wrong":16,"options":[15,16],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":30,"wrong":28,"options":[28,30],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":90,"wrong":87,"options":[90,87],"correctIndex":0,"op":"\u00d7","value":3}

Start at 17. Follow the path: +16, ÷3, +20, ×4. What is the final answer?

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Answer: 124

StartValue
17
Steps
  • {"op":"+","value":16,"result":33}
  • {"op":"\u00f7","value":3,"result":11}
  • {"op":"+","value":20,"result":31}
  • {"op":"\u00d7","value":4,"result":124}
Forks
  • {"correct":33,"wrong":36,"options":[36,33],"correctIndex":1,"op":"+","value":16}
  • {"correct":11,"wrong":8,"options":[11,8],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":31,"wrong":36,"options":[36,31],"correctIndex":1,"op":"+","value":20}
  • {"correct":124,"wrong":120,"options":[124,120],"correctIndex":0,"op":"\u00d7","value":4}

Start at 25. Follow the path: +18, -11, +1, ÷3. What is the final answer?

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Answer: 11

StartValue
25
Steps
  • {"op":"+","value":18,"result":43}
  • {"op":"-","value":11,"result":32}
  • {"op":"+","value":1,"result":33}
  • {"op":"\u00f7","value":3,"result":11}
Forks
  • {"correct":43,"wrong":46,"options":[43,46],"correctIndex":0,"op":"+","value":18}
  • {"correct":32,"wrong":33,"options":[32,33],"correctIndex":0,"op":"-","value":11}
  • {"correct":33,"wrong":38,"options":[38,33],"correctIndex":1,"op":"+","value":1}
  • {"correct":11,"wrong":10,"options":[11,10],"correctIndex":0,"op":"\u00f7","value":3}

Start at 15. Follow the path: +13, -11, ×2, +11. What is the final answer?

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Answer: 45

StartValue
15
Steps
  • {"op":"+","value":13,"result":28}
  • {"op":"-","value":11,"result":17}
  • {"op":"\u00d7","value":2,"result":34}
  • {"op":"+","value":11,"result":45}
Forks
  • {"correct":28,"wrong":25,"options":[25,28],"correctIndex":1,"op":"+","value":13}
  • {"correct":17,"wrong":14,"options":[17,14],"correctIndex":0,"op":"-","value":11}
  • {"correct":34,"wrong":30,"options":[34,30],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":45,"wrong":44,"options":[45,44],"correctIndex":0,"op":"+","value":11}

Start at 32. Follow the path: +8, -8, +3, ×3. What is the final answer?

Show answer

Answer: 105

StartValue
32
Steps
  • {"op":"+","value":8,"result":40}
  • {"op":"-","value":8,"result":32}
  • {"op":"+","value":3,"result":35}
  • {"op":"\u00d7","value":3,"result":105}
Forks
  • {"correct":40,"wrong":37,"options":[37,40],"correctIndex":1,"op":"+","value":8}
  • {"correct":32,"wrong":36,"options":[36,32],"correctIndex":1,"op":"-","value":8}
  • {"correct":35,"wrong":37,"options":[35,37],"correctIndex":0,"op":"+","value":3}
  • {"correct":105,"wrong":104,"options":[104,105],"correctIndex":1,"op":"\u00d7","value":3}

Start at 2. Follow the path: -1, +16, ×3, +13. What is the final answer?

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Answer: 64

StartValue
2
Steps
  • {"op":"-","value":1,"result":1}
  • {"op":"+","value":16,"result":17}
  • {"op":"\u00d7","value":3,"result":51}
  • {"op":"+","value":13,"result":64}
Forks
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"-","value":1}
  • {"correct":17,"wrong":20,"options":[20,17],"correctIndex":1,"op":"+","value":16}
  • {"correct":51,"wrong":54,"options":[54,51],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":64,"wrong":69,"options":[64,69],"correctIndex":0,"op":"+","value":13}

Start at 18. Follow the path: ×2, -16, ×3, ÷3. What is the final answer?

Show answer

Answer: 20

StartValue
18
Steps
  • {"op":"\u00d7","value":2,"result":36}
  • {"op":"-","value":16,"result":20}
  • {"op":"\u00d7","value":3,"result":60}
  • {"op":"\u00f7","value":3,"result":20}
Forks
  • {"correct":36,"wrong":33,"options":[33,36],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":20,"wrong":17,"options":[17,20],"correctIndex":1,"op":"-","value":16}
  • {"correct":60,"wrong":59,"options":[60,59],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":20,"wrong":25,"options":[20,25],"correctIndex":0,"op":"\u00f7","value":3}