hard Set 7 Form Exercise

Start at 17. Follow the path: +15, ÷8, ÷4, ×4. What is the final answer?

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Answer: 4

StartValue
17
Steps
  • {"op":"+","value":15,"result":32}
  • {"op":"\u00f7","value":8,"result":4}
  • {"op":"\u00f7","value":4,"result":1}
  • {"op":"\u00d7","value":4,"result":4}
Forks
  • {"correct":32,"wrong":36,"options":[32,36],"correctIndex":0,"op":"+","value":15}
  • {"correct":4,"wrong":1,"options":[4,1],"correctIndex":0,"op":"\u00f7","value":8}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"\u00f7","value":4}
  • {"correct":4,"wrong":9,"options":[4,9],"correctIndex":0,"op":"\u00d7","value":4}

Start at 14. Follow the path: ÷2, ×3, +8, -11. What is the final answer?

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Answer: 18

StartValue
14
Steps
  • {"op":"\u00f7","value":2,"result":7}
  • {"op":"\u00d7","value":3,"result":21}
  • {"op":"+","value":8,"result":29}
  • {"op":"-","value":11,"result":18}
Forks
  • {"correct":7,"wrong":9,"options":[7,9],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":21,"wrong":23,"options":[23,21],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":29,"wrong":31,"options":[31,29],"correctIndex":1,"op":"+","value":8}
  • {"correct":18,"wrong":23,"options":[23,18],"correctIndex":1,"op":"-","value":11}

Start at 31. Follow the path: -16, -5, ÷5, +11. What is the final answer?

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Answer: 13

StartValue
31
Steps
  • {"op":"-","value":16,"result":15}
  • {"op":"-","value":5,"result":10}
  • {"op":"\u00f7","value":5,"result":2}
  • {"op":"+","value":11,"result":13}
Forks
  • {"correct":15,"wrong":12,"options":[12,15],"correctIndex":1,"op":"-","value":16}
  • {"correct":10,"wrong":14,"options":[10,14],"correctIndex":0,"op":"-","value":5}
  • {"correct":2,"wrong":5,"options":[2,5],"correctIndex":0,"op":"\u00f7","value":5}
  • {"correct":13,"wrong":15,"options":[13,15],"correctIndex":0,"op":"+","value":11}

Start at 36. Follow the path: +6, ×2, ÷7, ×4. What is the final answer?

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Answer: 48

StartValue
36
Steps
  • {"op":"+","value":6,"result":42}
  • {"op":"\u00d7","value":2,"result":84}
  • {"op":"\u00f7","value":7,"result":12}
  • {"op":"\u00d7","value":4,"result":48}
Forks
  • {"correct":42,"wrong":45,"options":[45,42],"correctIndex":1,"op":"+","value":6}
  • {"correct":84,"wrong":80,"options":[80,84],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":12,"wrong":10,"options":[12,10],"correctIndex":0,"op":"\u00f7","value":7}
  • {"correct":48,"wrong":44,"options":[48,44],"correctIndex":0,"op":"\u00d7","value":4}

Start at 38. Follow the path: ×3, ÷6, -16, ×3. What is the final answer?

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Answer: 9

StartValue
38
Steps
  • {"op":"\u00d7","value":3,"result":114}
  • {"op":"\u00f7","value":6,"result":19}
  • {"op":"-","value":16,"result":3}
  • {"op":"\u00d7","value":3,"result":9}
Forks
  • {"correct":114,"wrong":119,"options":[119,114],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":19,"wrong":22,"options":[22,19],"correctIndex":1,"op":"\u00f7","value":6}
  • {"correct":3,"wrong":6,"options":[3,6],"correctIndex":0,"op":"-","value":16}
  • {"correct":9,"wrong":6,"options":[9,6],"correctIndex":0,"op":"\u00d7","value":3}

Start at 39. Follow the path: ÷3, +9, ÷2, ×2. What is the final answer?

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Answer: 22

StartValue
39
Steps
  • {"op":"\u00f7","value":3,"result":13}
  • {"op":"+","value":9,"result":22}
  • {"op":"\u00f7","value":2,"result":11}
  • {"op":"\u00d7","value":2,"result":22}
Forks
  • {"correct":13,"wrong":10,"options":[10,13],"correctIndex":1,"op":"\u00f7","value":3}
  • {"correct":22,"wrong":17,"options":[22,17],"correctIndex":0,"op":"+","value":9}
  • {"correct":11,"wrong":16,"options":[16,11],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":22,"wrong":21,"options":[21,22],"correctIndex":1,"op":"\u00d7","value":2}

Start at 14. Follow the path: +13, ×2, -2, ×3. What is the final answer?

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Answer: 156

StartValue
14
Steps
  • {"op":"+","value":13,"result":27}
  • {"op":"\u00d7","value":2,"result":54}
  • {"op":"-","value":2,"result":52}
  • {"op":"\u00d7","value":3,"result":156}
Forks
  • {"correct":27,"wrong":24,"options":[24,27],"correctIndex":1,"op":"+","value":13}
  • {"correct":54,"wrong":52,"options":[54,52],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":52,"wrong":49,"options":[52,49],"correctIndex":0,"op":"-","value":2}
  • {"correct":156,"wrong":155,"options":[156,155],"correctIndex":0,"op":"\u00d7","value":3}

Start at 10. Follow the path: +5, ×3, +3, ÷6. What is the final answer?

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Answer: 8

StartValue
10
Steps
  • {"op":"+","value":5,"result":15}
  • {"op":"\u00d7","value":3,"result":45}
  • {"op":"+","value":3,"result":48}
  • {"op":"\u00f7","value":6,"result":8}
Forks
  • {"correct":15,"wrong":14,"options":[15,14],"correctIndex":0,"op":"+","value":5}
  • {"correct":45,"wrong":42,"options":[42,45],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":48,"wrong":47,"options":[48,47],"correctIndex":0,"op":"+","value":3}
  • {"correct":8,"wrong":5,"options":[8,5],"correctIndex":0,"op":"\u00f7","value":6}