hard Set 3 Form Exercise

Start at 10. Follow the path: -6, ×3, +11, +1. What is the final answer?

Show answer

Answer: 24

StartValue
10
Steps
  • {"op":"-","value":6,"result":4}
  • {"op":"\u00d7","value":3,"result":12}
  • {"op":"+","value":11,"result":23}
  • {"op":"+","value":1,"result":24}
Forks
  • {"correct":4,"wrong":3,"options":[4,3],"correctIndex":0,"op":"-","value":6}
  • {"correct":12,"wrong":10,"options":[12,10],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":23,"wrong":25,"options":[25,23],"correctIndex":1,"op":"+","value":11}
  • {"correct":24,"wrong":29,"options":[29,24],"correctIndex":1,"op":"+","value":1}

Start at 34. Follow the path: -4, ÷3, +18, -15. What is the final answer?

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Answer: 13

StartValue
34
Steps
  • {"op":"-","value":4,"result":30}
  • {"op":"\u00f7","value":3,"result":10}
  • {"op":"+","value":18,"result":28}
  • {"op":"-","value":15,"result":13}
Forks
  • {"correct":30,"wrong":31,"options":[30,31],"correctIndex":0,"op":"-","value":4}
  • {"correct":10,"wrong":12,"options":[12,10],"correctIndex":1,"op":"\u00f7","value":3}
  • {"correct":28,"wrong":26,"options":[26,28],"correctIndex":1,"op":"+","value":18}
  • {"correct":13,"wrong":14,"options":[14,13],"correctIndex":1,"op":"-","value":15}

Start at 4. Follow the path: -1, ×3, ×4, ×2. What is the final answer?

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Answer: 72

StartValue
4
Steps
  • {"op":"-","value":1,"result":3}
  • {"op":"\u00d7","value":3,"result":9}
  • {"op":"\u00d7","value":4,"result":36}
  • {"op":"\u00d7","value":2,"result":72}
Forks
  • {"correct":3,"wrong":7,"options":[3,7],"correctIndex":0,"op":"-","value":1}
  • {"correct":9,"wrong":11,"options":[11,9],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":36,"wrong":40,"options":[36,40],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":72,"wrong":73,"options":[72,73],"correctIndex":0,"op":"\u00d7","value":2}

Start at 21. Follow the path: -10, ×3, +2, ÷7. What is the final answer?

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Answer: 5

StartValue
21
Steps
  • {"op":"-","value":10,"result":11}
  • {"op":"\u00d7","value":3,"result":33}
  • {"op":"+","value":2,"result":35}
  • {"op":"\u00f7","value":7,"result":5}
Forks
  • {"correct":11,"wrong":12,"options":[11,12],"correctIndex":0,"op":"-","value":10}
  • {"correct":33,"wrong":35,"options":[35,33],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":35,"wrong":36,"options":[35,36],"correctIndex":0,"op":"+","value":2}
  • {"correct":5,"wrong":1,"options":[5,1],"correctIndex":0,"op":"\u00f7","value":7}

Start at 39. Follow the path: ×4, -7, -8, +12. What is the final answer?

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Answer: 153

StartValue
39
Steps
  • {"op":"\u00d7","value":4,"result":156}
  • {"op":"-","value":7,"result":149}
  • {"op":"-","value":8,"result":141}
  • {"op":"+","value":12,"result":153}
Forks
  • {"correct":156,"wrong":151,"options":[151,156],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":149,"wrong":144,"options":[149,144],"correctIndex":0,"op":"-","value":7}
  • {"correct":141,"wrong":138,"options":[141,138],"correctIndex":0,"op":"-","value":8}
  • {"correct":153,"wrong":157,"options":[157,153],"correctIndex":1,"op":"+","value":12}

Start at 18. Follow the path: ÷9, -1, +6, ÷7. What is the final answer?

Show answer

Answer: 1

StartValue
18
Steps
  • {"op":"\u00f7","value":9,"result":2}
  • {"op":"-","value":1,"result":1}
  • {"op":"+","value":6,"result":7}
  • {"op":"\u00f7","value":7,"result":1}
Forks
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"\u00f7","value":9}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"-","value":1}
  • {"correct":7,"wrong":11,"options":[11,7],"correctIndex":1,"op":"+","value":6}
  • {"correct":1,"wrong":4,"options":[4,1],"correctIndex":1,"op":"\u00f7","value":7}

Start at 23. Follow the path: +17, ÷4, ×2, -19. What is the final answer?

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Answer: 1

StartValue
23
Steps
  • {"op":"+","value":17,"result":40}
  • {"op":"\u00f7","value":4,"result":10}
  • {"op":"\u00d7","value":2,"result":20}
  • {"op":"-","value":19,"result":1}
Forks
  • {"correct":40,"wrong":43,"options":[43,40],"correctIndex":1,"op":"+","value":17}
  • {"correct":10,"wrong":5,"options":[5,10],"correctIndex":1,"op":"\u00f7","value":4}
  • {"correct":20,"wrong":15,"options":[20,15],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":1,"wrong":3,"options":[1,3],"correctIndex":0,"op":"-","value":19}

Start at 8. Follow the path: +6, ×4, +19, -13. What is the final answer?

Show answer

Answer: 62

StartValue
8
Steps
  • {"op":"+","value":6,"result":14}
  • {"op":"\u00d7","value":4,"result":56}
  • {"op":"+","value":19,"result":75}
  • {"op":"-","value":13,"result":62}
Forks
  • {"correct":14,"wrong":19,"options":[19,14],"correctIndex":1,"op":"+","value":6}
  • {"correct":56,"wrong":58,"options":[58,56],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":75,"wrong":80,"options":[80,75],"correctIndex":1,"op":"+","value":19}
  • {"correct":62,"wrong":58,"options":[62,58],"correctIndex":0,"op":"-","value":13}