medium Set 1 Form Exercise

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

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Answer: 56

StartValue
13
Steps
  • {"op":"+","value":13,"result":26}
  • {"op":"+","value":2,"result":28}
  • {"op":"\u00d7","value":2,"result":56}
Forks
  • {"correct":26,"wrong":30,"options":[26,30],"correctIndex":0,"op":"+","value":13}
  • {"correct":28,"wrong":31,"options":[31,28],"correctIndex":1,"op":"+","value":2}
  • {"correct":56,"wrong":54,"options":[54,56],"correctIndex":1,"op":"\u00d7","value":2}

Start at 18. Follow the path: -9, +11, ×4. What is the final answer?

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Answer: 80

StartValue
18
Steps
  • {"op":"-","value":9,"result":9}
  • {"op":"+","value":11,"result":20}
  • {"op":"\u00d7","value":4,"result":80}
Forks
  • {"correct":9,"wrong":6,"options":[9,6],"correctIndex":0,"op":"-","value":9}
  • {"correct":20,"wrong":17,"options":[17,20],"correctIndex":1,"op":"+","value":11}
  • {"correct":80,"wrong":77,"options":[80,77],"correctIndex":0,"op":"\u00d7","value":4}

Start at 26. Follow the path: ×2, -8, -4. What is the final answer?

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Answer: 40

StartValue
26
Steps
  • {"op":"\u00d7","value":2,"result":52}
  • {"op":"-","value":8,"result":44}
  • {"op":"-","value":4,"result":40}
Forks
  • {"correct":52,"wrong":47,"options":[47,52],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":44,"wrong":45,"options":[44,45],"correctIndex":0,"op":"-","value":8}
  • {"correct":40,"wrong":39,"options":[39,40],"correctIndex":1,"op":"-","value":4}

Start at 21. Follow the path: +9, -7, +5. What is the final answer?

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Answer: 28

StartValue
21
Steps
  • {"op":"+","value":9,"result":30}
  • {"op":"-","value":7,"result":23}
  • {"op":"+","value":5,"result":28}
Forks
  • {"correct":30,"wrong":31,"options":[31,30],"correctIndex":1,"op":"+","value":9}
  • {"correct":23,"wrong":19,"options":[19,23],"correctIndex":1,"op":"-","value":7}
  • {"correct":28,"wrong":31,"options":[31,28],"correctIndex":1,"op":"+","value":5}

Start at 3. Follow the path: -2, +4, +13. What is the final answer?

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Answer: 18

StartValue
3
Steps
  • {"op":"-","value":2,"result":1}
  • {"op":"+","value":4,"result":5}
  • {"op":"+","value":13,"result":18}
Forks
  • {"correct":1,"wrong":6,"options":[6,1],"correctIndex":1,"op":"-","value":2}
  • {"correct":5,"wrong":8,"options":[8,5],"correctIndex":1,"op":"+","value":4}
  • {"correct":18,"wrong":13,"options":[18,13],"correctIndex":0,"op":"+","value":13}

Start at 12. Follow the path: -9, -1, -1. What is the final answer?

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Answer: 1

StartValue
12
Steps
  • {"op":"-","value":9,"result":3}
  • {"op":"-","value":1,"result":2}
  • {"op":"-","value":1,"result":1}
Forks
  • {"correct":3,"wrong":1,"options":[1,3],"correctIndex":1,"op":"-","value":9}
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"-","value":1}
  • {"correct":1,"wrong":2,"options":[1,2],"correctIndex":0,"op":"-","value":1}

Start at 10. Follow the path: ×4, -6, +14. What is the final answer?

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Answer: 48

StartValue
10
Steps
  • {"op":"\u00d7","value":4,"result":40}
  • {"op":"-","value":6,"result":34}
  • {"op":"+","value":14,"result":48}
Forks
  • {"correct":40,"wrong":38,"options":[40,38],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":34,"wrong":36,"options":[36,34],"correctIndex":1,"op":"-","value":6}
  • {"correct":48,"wrong":46,"options":[48,46],"correctIndex":0,"op":"+","value":14}

Start at 16. Follow the path: +11, -1, -13. What is the final answer?

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Answer: 13

StartValue
16
Steps
  • {"op":"+","value":11,"result":27}
  • {"op":"-","value":1,"result":26}
  • {"op":"-","value":13,"result":13}
Forks
  • {"correct":27,"wrong":28,"options":[27,28],"correctIndex":0,"op":"+","value":11}
  • {"correct":26,"wrong":29,"options":[26,29],"correctIndex":0,"op":"-","value":1}
  • {"correct":13,"wrong":14,"options":[14,13],"correctIndex":1,"op":"-","value":13}