hard Set 1 Form Exercise

Start at 2. Follow the path: +14, ×4, -15, -10. What is the final answer?

Show answer

Answer: 39

StartValue
2
Steps
  • {"op":"+","value":14,"result":16}
  • {"op":"\u00d7","value":4,"result":64}
  • {"op":"-","value":15,"result":49}
  • {"op":"-","value":10,"result":39}
Forks
  • {"correct":16,"wrong":20,"options":[20,16],"correctIndex":1,"op":"+","value":14}
  • {"correct":64,"wrong":63,"options":[63,64],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":49,"wrong":53,"options":[49,53],"correctIndex":0,"op":"-","value":15}
  • {"correct":39,"wrong":43,"options":[39,43],"correctIndex":0,"op":"-","value":10}

Start at 23. Follow the path: ×2, -12, -4, +14. What is the final answer?

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Answer: 44

StartValue
23
Steps
  • {"op":"\u00d7","value":2,"result":46}
  • {"op":"-","value":12,"result":34}
  • {"op":"-","value":4,"result":30}
  • {"op":"+","value":14,"result":44}
Forks
  • {"correct":46,"wrong":50,"options":[50,46],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":34,"wrong":39,"options":[39,34],"correctIndex":1,"op":"-","value":12}
  • {"correct":30,"wrong":29,"options":[30,29],"correctIndex":0,"op":"-","value":4}
  • {"correct":44,"wrong":46,"options":[44,46],"correctIndex":0,"op":"+","value":14}

Start at 36. Follow the path: ×3, -17, -6, -17. What is the final answer?

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Answer: 68

StartValue
36
Steps
  • {"op":"\u00d7","value":3,"result":108}
  • {"op":"-","value":17,"result":91}
  • {"op":"-","value":6,"result":85}
  • {"op":"-","value":17,"result":68}
Forks
  • {"correct":108,"wrong":107,"options":[107,108],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":91,"wrong":90,"options":[90,91],"correctIndex":1,"op":"-","value":17}
  • {"correct":85,"wrong":80,"options":[80,85],"correctIndex":1,"op":"-","value":6}
  • {"correct":68,"wrong":71,"options":[71,68],"correctIndex":1,"op":"-","value":17}

Start at 20. Follow the path: -15, ×2, ÷5, +20. What is the final answer?

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Answer: 22

StartValue
20
Steps
  • {"op":"-","value":15,"result":5}
  • {"op":"\u00d7","value":2,"result":10}
  • {"op":"\u00f7","value":5,"result":2}
  • {"op":"+","value":20,"result":22}
Forks
  • {"correct":5,"wrong":6,"options":[5,6],"correctIndex":0,"op":"-","value":15}
  • {"correct":10,"wrong":13,"options":[13,10],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"\u00f7","value":5}
  • {"correct":22,"wrong":26,"options":[26,22],"correctIndex":1,"op":"+","value":20}

Start at 36. Follow the path: -10, -1, -20, +5. What is the final answer?

Show answer

Answer: 10

StartValue
36
Steps
  • {"op":"-","value":10,"result":26}
  • {"op":"-","value":1,"result":25}
  • {"op":"-","value":20,"result":5}
  • {"op":"+","value":5,"result":10}
Forks
  • {"correct":26,"wrong":24,"options":[26,24],"correctIndex":0,"op":"-","value":10}
  • {"correct":25,"wrong":24,"options":[25,24],"correctIndex":0,"op":"-","value":1}
  • {"correct":5,"wrong":9,"options":[9,5],"correctIndex":1,"op":"-","value":20}
  • {"correct":10,"wrong":13,"options":[13,10],"correctIndex":1,"op":"+","value":5}

Start at 35. Follow the path: ÷7, +4, -8, ×4. What is the final answer?

Show answer

Answer: 4

StartValue
35
Steps
  • {"op":"\u00f7","value":7,"result":5}
  • {"op":"+","value":4,"result":9}
  • {"op":"-","value":8,"result":1}
  • {"op":"\u00d7","value":4,"result":4}
Forks
  • {"correct":5,"wrong":1,"options":[5,1],"correctIndex":0,"op":"\u00f7","value":7}
  • {"correct":9,"wrong":6,"options":[6,9],"correctIndex":1,"op":"+","value":4}
  • {"correct":1,"wrong":6,"options":[1,6],"correctIndex":0,"op":"-","value":8}
  • {"correct":4,"wrong":1,"options":[4,1],"correctIndex":0,"op":"\u00d7","value":4}

Start at 10. Follow the path: ×2, +13, +17, ×3. What is the final answer?

Show answer

Answer: 150

StartValue
10
Steps
  • {"op":"\u00d7","value":2,"result":20}
  • {"op":"+","value":13,"result":33}
  • {"op":"+","value":17,"result":50}
  • {"op":"\u00d7","value":3,"result":150}
Forks
  • {"correct":20,"wrong":22,"options":[20,22],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":33,"wrong":38,"options":[33,38],"correctIndex":0,"op":"+","value":13}
  • {"correct":50,"wrong":47,"options":[50,47],"correctIndex":0,"op":"+","value":17}
  • {"correct":150,"wrong":151,"options":[151,150],"correctIndex":1,"op":"\u00d7","value":3}

Start at 5. Follow the path: +3, ÷2, ×2, ×3. What is the final answer?

Show answer

Answer: 24

StartValue
5
Steps
  • {"op":"+","value":3,"result":8}
  • {"op":"\u00f7","value":2,"result":4}
  • {"op":"\u00d7","value":2,"result":8}
  • {"op":"\u00d7","value":3,"result":24}
Forks
  • {"correct":8,"wrong":4,"options":[8,4],"correctIndex":0,"op":"+","value":3}
  • {"correct":4,"wrong":1,"options":[4,1],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":8,"wrong":12,"options":[8,12],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":24,"wrong":20,"options":[20,24],"correctIndex":1,"op":"\u00d7","value":3}