hard Set 2 Form Exercise

Start at 12. Follow the path: ÷2, ×3, ÷2, -6. What is the final answer?

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Answer: 3

StartValue
12
Steps
  • {"op":"\u00f7","value":2,"result":6}
  • {"op":"\u00d7","value":3,"result":18}
  • {"op":"\u00f7","value":2,"result":9}
  • {"op":"-","value":6,"result":3}
Forks
  • {"correct":6,"wrong":2,"options":[6,2],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":18,"wrong":21,"options":[18,21],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":9,"wrong":4,"options":[4,9],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":3,"wrong":6,"options":[6,3],"correctIndex":1,"op":"-","value":6}

Start at 19. Follow the path: ×3, ÷3, -4, ×3. What is the final answer?

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Answer: 45

StartValue
19
Steps
  • {"op":"\u00d7","value":3,"result":57}
  • {"op":"\u00f7","value":3,"result":19}
  • {"op":"-","value":4,"result":15}
  • {"op":"\u00d7","value":3,"result":45}
Forks
  • {"correct":57,"wrong":52,"options":[57,52],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":19,"wrong":15,"options":[19,15],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":15,"wrong":16,"options":[15,16],"correctIndex":0,"op":"-","value":4}
  • {"correct":45,"wrong":41,"options":[45,41],"correctIndex":0,"op":"\u00d7","value":3}

Start at 15. Follow the path: ×3, +9, +6, ÷2. What is the final answer?

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Answer: 30

StartValue
15
Steps
  • {"op":"\u00d7","value":3,"result":45}
  • {"op":"+","value":9,"result":54}
  • {"op":"+","value":6,"result":60}
  • {"op":"\u00f7","value":2,"result":30}
Forks
  • {"correct":45,"wrong":41,"options":[45,41],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":54,"wrong":52,"options":[54,52],"correctIndex":0,"op":"+","value":9}
  • {"correct":60,"wrong":55,"options":[60,55],"correctIndex":0,"op":"+","value":6}
  • {"correct":30,"wrong":33,"options":[30,33],"correctIndex":0,"op":"\u00f7","value":2}

Start at 13. Follow the path: -5, ×2, +20, ÷9. What is the final answer?

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Answer: 4

StartValue
13
Steps
  • {"op":"-","value":5,"result":8}
  • {"op":"\u00d7","value":2,"result":16}
  • {"op":"+","value":20,"result":36}
  • {"op":"\u00f7","value":9,"result":4}
Forks
  • {"correct":8,"wrong":4,"options":[8,4],"correctIndex":0,"op":"-","value":5}
  • {"correct":16,"wrong":17,"options":[16,17],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":36,"wrong":41,"options":[41,36],"correctIndex":1,"op":"+","value":20}
  • {"correct":4,"wrong":6,"options":[6,4],"correctIndex":1,"op":"\u00f7","value":9}

Start at 8. Follow the path: ×4, -15, -16, +15. What is the final answer?

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Answer: 16

StartValue
8
Steps
  • {"op":"\u00d7","value":4,"result":32}
  • {"op":"-","value":15,"result":17}
  • {"op":"-","value":16,"result":1}
  • {"op":"+","value":15,"result":16}
Forks
  • {"correct":32,"wrong":29,"options":[32,29],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":17,"wrong":14,"options":[14,17],"correctIndex":1,"op":"-","value":15}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"-","value":16}
  • {"correct":16,"wrong":17,"options":[16,17],"correctIndex":0,"op":"+","value":15}

Start at 22. Follow the path: +13, +9, -16, ÷4. What is the final answer?

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Answer: 7

StartValue
22
Steps
  • {"op":"+","value":13,"result":35}
  • {"op":"+","value":9,"result":44}
  • {"op":"-","value":16,"result":28}
  • {"op":"\u00f7","value":4,"result":7}
Forks
  • {"correct":35,"wrong":36,"options":[36,35],"correctIndex":1,"op":"+","value":13}
  • {"correct":44,"wrong":42,"options":[42,44],"correctIndex":1,"op":"+","value":9}
  • {"correct":28,"wrong":27,"options":[27,28],"correctIndex":1,"op":"-","value":16}
  • {"correct":7,"wrong":6,"options":[7,6],"correctIndex":0,"op":"\u00f7","value":4}

Start at 10. Follow the path: -7, ×3, +15, -19. What is the final answer?

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Answer: 5

StartValue
10
Steps
  • {"op":"-","value":7,"result":3}
  • {"op":"\u00d7","value":3,"result":9}
  • {"op":"+","value":15,"result":24}
  • {"op":"-","value":19,"result":5}
Forks
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":7}
  • {"correct":9,"wrong":12,"options":[9,12],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":24,"wrong":23,"options":[23,24],"correctIndex":1,"op":"+","value":15}
  • {"correct":5,"wrong":4,"options":[4,5],"correctIndex":1,"op":"-","value":19}

Start at 25. Follow the path: +6, -17, +6, +17. What is the final answer?

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Answer: 37

StartValue
25
Steps
  • {"op":"+","value":6,"result":31}
  • {"op":"-","value":17,"result":14}
  • {"op":"+","value":6,"result":20}
  • {"op":"+","value":17,"result":37}
Forks
  • {"correct":31,"wrong":27,"options":[31,27],"correctIndex":0,"op":"+","value":6}
  • {"correct":14,"wrong":11,"options":[14,11],"correctIndex":0,"op":"-","value":17}
  • {"correct":20,"wrong":22,"options":[22,20],"correctIndex":1,"op":"+","value":6}
  • {"correct":37,"wrong":32,"options":[32,37],"correctIndex":1,"op":"+","value":17}