hard Set 8 Form Exercise

Start at 9. Follow the path: +16, ÷5, ÷5, +5. What is the final answer?

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Answer: 6

StartValue
9
Steps
  • {"op":"+","value":16,"result":25}
  • {"op":"\u00f7","value":5,"result":5}
  • {"op":"\u00f7","value":5,"result":1}
  • {"op":"+","value":5,"result":6}
Forks
  • {"correct":25,"wrong":24,"options":[24,25],"correctIndex":1,"op":"+","value":16}
  • {"correct":5,"wrong":4,"options":[5,4],"correctIndex":0,"op":"\u00f7","value":5}
  • {"correct":1,"wrong":2,"options":[2,1],"correctIndex":1,"op":"\u00f7","value":5}
  • {"correct":6,"wrong":7,"options":[6,7],"correctIndex":0,"op":"+","value":5}

Start at 28. Follow the path: ÷7, -1, ×4, ÷4. What is the final answer?

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Answer: 3

StartValue
28
Steps
  • {"op":"\u00f7","value":7,"result":4}
  • {"op":"-","value":1,"result":3}
  • {"op":"\u00d7","value":4,"result":12}
  • {"op":"\u00f7","value":4,"result":3}
Forks
  • {"correct":4,"wrong":1,"options":[1,4],"correctIndex":1,"op":"\u00f7","value":7}
  • {"correct":3,"wrong":7,"options":[3,7],"correctIndex":0,"op":"-","value":1}
  • {"correct":12,"wrong":13,"options":[12,13],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":3,"wrong":4,"options":[4,3],"correctIndex":1,"op":"\u00f7","value":4}

Start at 19. Follow the path: ×2, ×2, +14, -13. What is the final answer?

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Answer: 77

StartValue
19
Steps
  • {"op":"\u00d7","value":2,"result":38}
  • {"op":"\u00d7","value":2,"result":76}
  • {"op":"+","value":14,"result":90}
  • {"op":"-","value":13,"result":77}
Forks
  • {"correct":38,"wrong":33,"options":[33,38],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":76,"wrong":73,"options":[76,73],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":90,"wrong":92,"options":[92,90],"correctIndex":1,"op":"+","value":14}
  • {"correct":77,"wrong":76,"options":[77,76],"correctIndex":0,"op":"-","value":13}

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

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Answer: 1

StartValue
2
Steps
  • {"op":"\u00f7","value":2,"result":1}
  • {"op":"+","value":2,"result":3}
  • {"op":"\u00d7","value":3,"result":9}
  • {"op":"\u00f7","value":9,"result":1}
Forks
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":3,"wrong":6,"options":[6,3],"correctIndex":1,"op":"+","value":2}
  • {"correct":9,"wrong":11,"options":[9,11],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":1,"wrong":2,"options":[2,1],"correctIndex":1,"op":"\u00f7","value":9}

Start at 9. Follow the path: ÷3, +5, ÷8, ×2. What is the final answer?

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Answer: 2

StartValue
9
Steps
  • {"op":"\u00f7","value":3,"result":3}
  • {"op":"+","value":5,"result":8}
  • {"op":"\u00f7","value":8,"result":1}
  • {"op":"\u00d7","value":2,"result":2}
Forks
  • {"correct":3,"wrong":8,"options":[3,8],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":8,"wrong":5,"options":[8,5],"correctIndex":0,"op":"+","value":5}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"\u00f7","value":8}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"\u00d7","value":2}

Start at 36. Follow the path: -10, ×3, +2, -12. What is the final answer?

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Answer: 68

StartValue
36
Steps
  • {"op":"-","value":10,"result":26}
  • {"op":"\u00d7","value":3,"result":78}
  • {"op":"+","value":2,"result":80}
  • {"op":"-","value":12,"result":68}
Forks
  • {"correct":26,"wrong":27,"options":[27,26],"correctIndex":1,"op":"-","value":10}
  • {"correct":78,"wrong":74,"options":[78,74],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":80,"wrong":85,"options":[80,85],"correctIndex":0,"op":"+","value":2}
  • {"correct":68,"wrong":69,"options":[69,68],"correctIndex":1,"op":"-","value":12}

Start at 24. Follow the path: ×4, ÷6, -8, -4. What is the final answer?

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Answer: 4

StartValue
24
Steps
  • {"op":"\u00d7","value":4,"result":96}
  • {"op":"\u00f7","value":6,"result":16}
  • {"op":"-","value":8,"result":8}
  • {"op":"-","value":4,"result":4}
Forks
  • {"correct":96,"wrong":95,"options":[95,96],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":16,"wrong":19,"options":[19,16],"correctIndex":1,"op":"\u00f7","value":6}
  • {"correct":8,"wrong":13,"options":[13,8],"correctIndex":1,"op":"-","value":8}
  • {"correct":4,"wrong":1,"options":[1,4],"correctIndex":1,"op":"-","value":4}

Start at 28. Follow the path: ÷4, -4, ×4, ×2. What is the final answer?

Show answer

Answer: 24

StartValue
28
Steps
  • {"op":"\u00f7","value":4,"result":7}
  • {"op":"-","value":4,"result":3}
  • {"op":"\u00d7","value":4,"result":12}
  • {"op":"\u00d7","value":2,"result":24}
Forks
  • {"correct":7,"wrong":10,"options":[10,7],"correctIndex":1,"op":"\u00f7","value":4}
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":4}
  • {"correct":12,"wrong":14,"options":[14,12],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":24,"wrong":25,"options":[25,24],"correctIndex":1,"op":"\u00d7","value":2}