hard Set 3 Form Exercise

Start at 16. Follow the path: ÷2, -2, +8, +2. What is the final answer?

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Answer: 16

StartValue
16
Steps
  • {"op":"\u00f7","value":2,"result":8}
  • {"op":"-","value":2,"result":6}
  • {"op":"+","value":8,"result":14}
  • {"op":"+","value":2,"result":16}
Forks
  • {"correct":8,"wrong":9,"options":[9,8],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":6,"wrong":3,"options":[3,6],"correctIndex":1,"op":"-","value":2}
  • {"correct":14,"wrong":10,"options":[14,10],"correctIndex":0,"op":"+","value":8}
  • {"correct":16,"wrong":11,"options":[16,11],"correctIndex":0,"op":"+","value":2}

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

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Answer: 4

StartValue
5
Steps
  • {"op":"\u00f7","value":5,"result":1}
  • {"op":"+","value":9,"result":10}
  • {"op":"-","value":5,"result":5}
  • {"op":"-","value":1,"result":4}
Forks
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"\u00f7","value":5}
  • {"correct":10,"wrong":12,"options":[10,12],"correctIndex":0,"op":"+","value":9}
  • {"correct":5,"wrong":9,"options":[9,5],"correctIndex":1,"op":"-","value":5}
  • {"correct":4,"wrong":1,"options":[4,1],"correctIndex":0,"op":"-","value":1}

Start at 17. Follow the path: -4, ×2, +12, ÷2. What is the final answer?

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Answer: 19

StartValue
17
Steps
  • {"op":"-","value":4,"result":13}
  • {"op":"\u00d7","value":2,"result":26}
  • {"op":"+","value":12,"result":38}
  • {"op":"\u00f7","value":2,"result":19}
Forks
  • {"correct":13,"wrong":9,"options":[13,9],"correctIndex":0,"op":"-","value":4}
  • {"correct":26,"wrong":21,"options":[21,26],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":38,"wrong":34,"options":[34,38],"correctIndex":1,"op":"+","value":12}
  • {"correct":19,"wrong":24,"options":[19,24],"correctIndex":0,"op":"\u00f7","value":2}

Start at 38. Follow the path: ×4, +12, -1, -19. What is the final answer?

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Answer: 144

StartValue
38
Steps
  • {"op":"\u00d7","value":4,"result":152}
  • {"op":"+","value":12,"result":164}
  • {"op":"-","value":1,"result":163}
  • {"op":"-","value":19,"result":144}
Forks
  • {"correct":152,"wrong":149,"options":[152,149],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":164,"wrong":159,"options":[159,164],"correctIndex":1,"op":"+","value":12}
  • {"correct":163,"wrong":161,"options":[163,161],"correctIndex":0,"op":"-","value":1}
  • {"correct":144,"wrong":142,"options":[142,144],"correctIndex":1,"op":"-","value":19}

Start at 12. Follow the path: +14, ×4, ÷8, +2. What is the final answer?

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Answer: 15

StartValue
12
Steps
  • {"op":"+","value":14,"result":26}
  • {"op":"\u00d7","value":4,"result":104}
  • {"op":"\u00f7","value":8,"result":13}
  • {"op":"+","value":2,"result":15}
Forks
  • {"correct":26,"wrong":27,"options":[26,27],"correctIndex":0,"op":"+","value":14}
  • {"correct":104,"wrong":102,"options":[102,104],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":13,"wrong":15,"options":[13,15],"correctIndex":0,"op":"\u00f7","value":8}
  • {"correct":15,"wrong":20,"options":[20,15],"correctIndex":1,"op":"+","value":2}

Start at 24. Follow the path: +3, ×3, ÷3, ÷3. What is the final answer?

Show answer

Answer: 9

StartValue
24
Steps
  • {"op":"+","value":3,"result":27}
  • {"op":"\u00d7","value":3,"result":81}
  • {"op":"\u00f7","value":3,"result":27}
  • {"op":"\u00f7","value":3,"result":9}
Forks
  • {"correct":27,"wrong":22,"options":[27,22],"correctIndex":0,"op":"+","value":3}
  • {"correct":81,"wrong":77,"options":[81,77],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":27,"wrong":28,"options":[28,27],"correctIndex":1,"op":"\u00f7","value":3}
  • {"correct":9,"wrong":14,"options":[9,14],"correctIndex":0,"op":"\u00f7","value":3}

Start at 9. Follow the path: -2, ×3, +19, ×4. What is the final answer?

Show answer

Answer: 160

StartValue
9
Steps
  • {"op":"-","value":2,"result":7}
  • {"op":"\u00d7","value":3,"result":21}
  • {"op":"+","value":19,"result":40}
  • {"op":"\u00d7","value":4,"result":160}
Forks
  • {"correct":7,"wrong":4,"options":[4,7],"correctIndex":1,"op":"-","value":2}
  • {"correct":21,"wrong":16,"options":[16,21],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":40,"wrong":36,"options":[36,40],"correctIndex":1,"op":"+","value":19}
  • {"correct":160,"wrong":155,"options":[155,160],"correctIndex":1,"op":"\u00d7","value":4}

Start at 9. Follow the path: +12, -14, +20, ×2. What is the final answer?

Show answer

Answer: 54

StartValue
9
Steps
  • {"op":"+","value":12,"result":21}
  • {"op":"-","value":14,"result":7}
  • {"op":"+","value":20,"result":27}
  • {"op":"\u00d7","value":2,"result":54}
Forks
  • {"correct":21,"wrong":26,"options":[21,26],"correctIndex":0,"op":"+","value":12}
  • {"correct":7,"wrong":4,"options":[4,7],"correctIndex":1,"op":"-","value":14}
  • {"correct":27,"wrong":22,"options":[22,27],"correctIndex":1,"op":"+","value":20}
  • {"correct":54,"wrong":55,"options":[55,54],"correctIndex":1,"op":"\u00d7","value":2}