medium Set 1 Form Exercise

Start at 20. Follow the path: -13, -6, ×4. What is the final answer?

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Answer: 4

StartValue
20
Steps
  • {"op":"-","value":13,"result":7}
  • {"op":"-","value":6,"result":1}
  • {"op":"\u00d7","value":4,"result":4}
Forks
  • {"correct":7,"wrong":10,"options":[7,10],"correctIndex":0,"op":"-","value":13}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"-","value":6}
  • {"correct":4,"wrong":1,"options":[1,4],"correctIndex":1,"op":"\u00d7","value":4}

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

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Answer: 60

StartValue
16
Steps
  • {"op":"+","value":7,"result":23}
  • {"op":"+","value":7,"result":30}
  • {"op":"\u00d7","value":2,"result":60}
Forks
  • {"correct":23,"wrong":20,"options":[20,23],"correctIndex":1,"op":"+","value":7}
  • {"correct":30,"wrong":25,"options":[30,25],"correctIndex":0,"op":"+","value":7}
  • {"correct":60,"wrong":64,"options":[60,64],"correctIndex":0,"op":"\u00d7","value":2}

Start at 8. Follow the path: -7, +14, ×4. What is the final answer?

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Answer: 60

StartValue
8
Steps
  • {"op":"-","value":7,"result":1}
  • {"op":"+","value":14,"result":15}
  • {"op":"\u00d7","value":4,"result":60}
Forks
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"-","value":7}
  • {"correct":15,"wrong":17,"options":[15,17],"correctIndex":0,"op":"+","value":14}
  • {"correct":60,"wrong":62,"options":[60,62],"correctIndex":0,"op":"\u00d7","value":4}

Start at 18. Follow the path: +10, ×3, -2. What is the final answer?

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Answer: 82

StartValue
18
Steps
  • {"op":"+","value":10,"result":28}
  • {"op":"\u00d7","value":3,"result":84}
  • {"op":"-","value":2,"result":82}
Forks
  • {"correct":28,"wrong":25,"options":[28,25],"correctIndex":0,"op":"+","value":10}
  • {"correct":84,"wrong":80,"options":[84,80],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":82,"wrong":83,"options":[83,82],"correctIndex":1,"op":"-","value":2}

Start at 9. Follow the path: +13, -8, ×2. What is the final answer?

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Answer: 28

StartValue
9
Steps
  • {"op":"+","value":13,"result":22}
  • {"op":"-","value":8,"result":14}
  • {"op":"\u00d7","value":2,"result":28}
Forks
  • {"correct":22,"wrong":20,"options":[22,20],"correctIndex":0,"op":"+","value":13}
  • {"correct":14,"wrong":10,"options":[10,14],"correctIndex":1,"op":"-","value":8}
  • {"correct":28,"wrong":31,"options":[31,28],"correctIndex":1,"op":"\u00d7","value":2}

Start at 15. Follow the path: -9, -1, +5. What is the final answer?

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Answer: 10

StartValue
15
Steps
  • {"op":"-","value":9,"result":6}
  • {"op":"-","value":1,"result":5}
  • {"op":"+","value":5,"result":10}
Forks
  • {"correct":6,"wrong":9,"options":[9,6],"correctIndex":1,"op":"-","value":9}
  • {"correct":5,"wrong":8,"options":[5,8],"correctIndex":0,"op":"-","value":1}
  • {"correct":10,"wrong":15,"options":[15,10],"correctIndex":1,"op":"+","value":5}

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

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Answer: 16

StartValue
2
Steps
  • {"op":"-","value":1,"result":1}
  • {"op":"\u00d7","value":4,"result":4}
  • {"op":"\u00d7","value":4,"result":16}
Forks
  • {"correct":1,"wrong":6,"options":[6,1],"correctIndex":1,"op":"-","value":1}
  • {"correct":4,"wrong":9,"options":[4,9],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":16,"wrong":17,"options":[16,17],"correctIndex":0,"op":"\u00d7","value":4}

Start at 13. Follow the path: +13, ×4, +15. What is the final answer?

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Answer: 119

StartValue
13
Steps
  • {"op":"+","value":13,"result":26}
  • {"op":"\u00d7","value":4,"result":104}
  • {"op":"+","value":15,"result":119}
Forks
  • {"correct":26,"wrong":24,"options":[26,24],"correctIndex":0,"op":"+","value":13}
  • {"correct":104,"wrong":105,"options":[104,105],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":119,"wrong":121,"options":[121,119],"correctIndex":1,"op":"+","value":15}