hard Set 4 Form Exercise

Start at 30. Follow the path: +16, ÷2, -13, ÷2. What is the final answer?

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Answer: 5

StartValue
30
Steps
  • {"op":"+","value":16,"result":46}
  • {"op":"\u00f7","value":2,"result":23}
  • {"op":"-","value":13,"result":10}
  • {"op":"\u00f7","value":2,"result":5}
Forks
  • {"correct":46,"wrong":51,"options":[51,46],"correctIndex":1,"op":"+","value":16}
  • {"correct":23,"wrong":18,"options":[18,23],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":10,"wrong":6,"options":[10,6],"correctIndex":0,"op":"-","value":13}
  • {"correct":5,"wrong":6,"options":[5,6],"correctIndex":0,"op":"\u00f7","value":2}

Start at 26. Follow the path: ÷2, -11, +13, +2. What is the final answer?

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Answer: 17

StartValue
26
Steps
  • {"op":"\u00f7","value":2,"result":13}
  • {"op":"-","value":11,"result":2}
  • {"op":"+","value":13,"result":15}
  • {"op":"+","value":2,"result":17}
Forks
  • {"correct":13,"wrong":12,"options":[13,12],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"-","value":11}
  • {"correct":15,"wrong":16,"options":[15,16],"correctIndex":0,"op":"+","value":13}
  • {"correct":17,"wrong":15,"options":[17,15],"correctIndex":0,"op":"+","value":2}

Start at 4. Follow the path: -2, +12, ÷7, ÷2. What is the final answer?

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Answer: 1

StartValue
4
Steps
  • {"op":"-","value":2,"result":2}
  • {"op":"+","value":12,"result":14}
  • {"op":"\u00f7","value":7,"result":2}
  • {"op":"\u00f7","value":2,"result":1}
Forks
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"-","value":2}
  • {"correct":14,"wrong":12,"options":[14,12],"correctIndex":0,"op":"+","value":12}
  • {"correct":2,"wrong":6,"options":[6,2],"correctIndex":1,"op":"\u00f7","value":7}
  • {"correct":1,"wrong":5,"options":[5,1],"correctIndex":1,"op":"\u00f7","value":2}

Start at 40. Follow the path: ÷2, -19, ×3, ÷3. What is the final answer?

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Answer: 1

StartValue
40
Steps
  • {"op":"\u00f7","value":2,"result":20}
  • {"op":"-","value":19,"result":1}
  • {"op":"\u00d7","value":3,"result":3}
  • {"op":"\u00f7","value":3,"result":1}
Forks
  • {"correct":20,"wrong":24,"options":[24,20],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"-","value":19}
  • {"correct":3,"wrong":1,"options":[1,3],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":1,"wrong":3,"options":[1,3],"correctIndex":0,"op":"\u00f7","value":3}

Start at 2. Follow the path: +7, ×3, +16, ×2. What is the final answer?

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Answer: 86

StartValue
2
Steps
  • {"op":"+","value":7,"result":9}
  • {"op":"\u00d7","value":3,"result":27}
  • {"op":"+","value":16,"result":43}
  • {"op":"\u00d7","value":2,"result":86}
Forks
  • {"correct":9,"wrong":14,"options":[14,9],"correctIndex":1,"op":"+","value":7}
  • {"correct":27,"wrong":30,"options":[30,27],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":43,"wrong":44,"options":[43,44],"correctIndex":0,"op":"+","value":16}
  • {"correct":86,"wrong":84,"options":[86,84],"correctIndex":0,"op":"\u00d7","value":2}

Start at 40. Follow the path: +20, ÷2, +15, -12. What is the final answer?

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Answer: 33

StartValue
40
Steps
  • {"op":"+","value":20,"result":60}
  • {"op":"\u00f7","value":2,"result":30}
  • {"op":"+","value":15,"result":45}
  • {"op":"-","value":12,"result":33}
Forks
  • {"correct":60,"wrong":62,"options":[60,62],"correctIndex":0,"op":"+","value":20}
  • {"correct":30,"wrong":34,"options":[34,30],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":45,"wrong":48,"options":[45,48],"correctIndex":0,"op":"+","value":15}
  • {"correct":33,"wrong":30,"options":[33,30],"correctIndex":0,"op":"-","value":12}

Start at 7. Follow the path: ÷7, +11, ×2, +18. What is the final answer?

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Answer: 42

StartValue
7
Steps
  • {"op":"\u00f7","value":7,"result":1}
  • {"op":"+","value":11,"result":12}
  • {"op":"\u00d7","value":2,"result":24}
  • {"op":"+","value":18,"result":42}
Forks
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"\u00f7","value":7}
  • {"correct":12,"wrong":8,"options":[8,12],"correctIndex":1,"op":"+","value":11}
  • {"correct":24,"wrong":21,"options":[24,21],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":42,"wrong":47,"options":[42,47],"correctIndex":0,"op":"+","value":18}

Start at 32. Follow the path: +2, +20, +19, ×2. What is the final answer?

Show answer

Answer: 146

StartValue
32
Steps
  • {"op":"+","value":2,"result":34}
  • {"op":"+","value":20,"result":54}
  • {"op":"+","value":19,"result":73}
  • {"op":"\u00d7","value":2,"result":146}
Forks
  • {"correct":34,"wrong":38,"options":[38,34],"correctIndex":1,"op":"+","value":2}
  • {"correct":54,"wrong":53,"options":[54,53],"correctIndex":0,"op":"+","value":20}
  • {"correct":73,"wrong":74,"options":[73,74],"correctIndex":0,"op":"+","value":19}
  • {"correct":146,"wrong":141,"options":[141,146],"correctIndex":1,"op":"\u00d7","value":2}