hard Set 1 Form Exercise

Start at 9. Follow the path: +15, ÷3, ×4, ÷4. What is the final answer?

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Answer: 8

StartValue
9
Steps
  • {"op":"+","value":15,"result":24}
  • {"op":"\u00f7","value":3,"result":8}
  • {"op":"\u00d7","value":4,"result":32}
  • {"op":"\u00f7","value":4,"result":8}
Forks
  • {"correct":24,"wrong":25,"options":[25,24],"correctIndex":1,"op":"+","value":15}
  • {"correct":8,"wrong":10,"options":[8,10],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":32,"wrong":37,"options":[32,37],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":8,"wrong":3,"options":[3,8],"correctIndex":1,"op":"\u00f7","value":4}

Start at 39. Follow the path: +11, +1, ×3, +13. What is the final answer?

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Answer: 166

StartValue
39
Steps
  • {"op":"+","value":11,"result":50}
  • {"op":"+","value":1,"result":51}
  • {"op":"\u00d7","value":3,"result":153}
  • {"op":"+","value":13,"result":166}
Forks
  • {"correct":50,"wrong":49,"options":[49,50],"correctIndex":1,"op":"+","value":11}
  • {"correct":51,"wrong":48,"options":[51,48],"correctIndex":0,"op":"+","value":1}
  • {"correct":153,"wrong":149,"options":[153,149],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":166,"wrong":163,"options":[166,163],"correctIndex":0,"op":"+","value":13}

Start at 26. Follow the path: +14, ÷4, +2, -2. What is the final answer?

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Answer: 10

StartValue
26
Steps
  • {"op":"+","value":14,"result":40}
  • {"op":"\u00f7","value":4,"result":10}
  • {"op":"+","value":2,"result":12}
  • {"op":"-","value":2,"result":10}
Forks
  • {"correct":40,"wrong":44,"options":[40,44],"correctIndex":0,"op":"+","value":14}
  • {"correct":10,"wrong":8,"options":[8,10],"correctIndex":1,"op":"\u00f7","value":4}
  • {"correct":12,"wrong":16,"options":[12,16],"correctIndex":0,"op":"+","value":2}
  • {"correct":10,"wrong":15,"options":[15,10],"correctIndex":1,"op":"-","value":2}

Start at 25. Follow the path: -9, -6, -5, ÷5. What is the final answer?

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Answer: 1

StartValue
25
Steps
  • {"op":"-","value":9,"result":16}
  • {"op":"-","value":6,"result":10}
  • {"op":"-","value":5,"result":5}
  • {"op":"\u00f7","value":5,"result":1}
Forks
  • {"correct":16,"wrong":19,"options":[16,19],"correctIndex":0,"op":"-","value":9}
  • {"correct":10,"wrong":9,"options":[10,9],"correctIndex":0,"op":"-","value":6}
  • {"correct":5,"wrong":3,"options":[3,5],"correctIndex":1,"op":"-","value":5}
  • {"correct":1,"wrong":6,"options":[6,1],"correctIndex":1,"op":"\u00f7","value":5}

Start at 7. Follow the path: -1, -3, +6, -6. What is the final answer?

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Answer: 3

StartValue
7
Steps
  • {"op":"-","value":1,"result":6}
  • {"op":"-","value":3,"result":3}
  • {"op":"+","value":6,"result":9}
  • {"op":"-","value":6,"result":3}
Forks
  • {"correct":6,"wrong":11,"options":[11,6],"correctIndex":1,"op":"-","value":1}
  • {"correct":3,"wrong":8,"options":[8,3],"correctIndex":1,"op":"-","value":3}
  • {"correct":9,"wrong":6,"options":[6,9],"correctIndex":1,"op":"+","value":6}
  • {"correct":3,"wrong":4,"options":[3,4],"correctIndex":0,"op":"-","value":6}

Start at 34. Follow the path: ×2, -5, ÷7, +4. What is the final answer?

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Answer: 13

StartValue
34
Steps
  • {"op":"\u00d7","value":2,"result":68}
  • {"op":"-","value":5,"result":63}
  • {"op":"\u00f7","value":7,"result":9}
  • {"op":"+","value":4,"result":13}
Forks
  • {"correct":68,"wrong":73,"options":[68,73],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":63,"wrong":64,"options":[63,64],"correctIndex":0,"op":"-","value":5}
  • {"correct":9,"wrong":4,"options":[9,4],"correctIndex":0,"op":"\u00f7","value":7}
  • {"correct":13,"wrong":16,"options":[16,13],"correctIndex":1,"op":"+","value":4}

Start at 17. Follow the path: ×2, ÷2, ×3, ÷3. What is the final answer?

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Answer: 17

StartValue
17
Steps
  • {"op":"\u00d7","value":2,"result":34}
  • {"op":"\u00f7","value":2,"result":17}
  • {"op":"\u00d7","value":3,"result":51}
  • {"op":"\u00f7","value":3,"result":17}
Forks
  • {"correct":34,"wrong":30,"options":[30,34],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":17,"wrong":13,"options":[13,17],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":51,"wrong":48,"options":[48,51],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":17,"wrong":14,"options":[14,17],"correctIndex":1,"op":"\u00f7","value":3}

Start at 15. Follow the path: -10, +16, +10, -4. What is the final answer?

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Answer: 27

StartValue
15
Steps
  • {"op":"-","value":10,"result":5}
  • {"op":"+","value":16,"result":21}
  • {"op":"+","value":10,"result":31}
  • {"op":"-","value":4,"result":27}
Forks
  • {"correct":5,"wrong":7,"options":[5,7],"correctIndex":0,"op":"-","value":10}
  • {"correct":21,"wrong":22,"options":[22,21],"correctIndex":1,"op":"+","value":16}
  • {"correct":31,"wrong":34,"options":[31,34],"correctIndex":0,"op":"+","value":10}
  • {"correct":27,"wrong":25,"options":[25,27],"correctIndex":1,"op":"-","value":4}