hard Set 3 Form Exercise

Start at 38. Follow the path: +9, -2, ×2, ÷6. What is the final answer?

Show answer

Answer: 15

StartValue
38
Steps
  • {"op":"+","value":9,"result":47}
  • {"op":"-","value":2,"result":45}
  • {"op":"\u00d7","value":2,"result":90}
  • {"op":"\u00f7","value":6,"result":15}
Forks
  • {"correct":47,"wrong":43,"options":[47,43],"correctIndex":0,"op":"+","value":9}
  • {"correct":45,"wrong":42,"options":[45,42],"correctIndex":0,"op":"-","value":2}
  • {"correct":90,"wrong":85,"options":[90,85],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":15,"wrong":11,"options":[11,15],"correctIndex":1,"op":"\u00f7","value":6}

Start at 25. Follow the path: +11, -12, ×4, -1. What is the final answer?

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Answer: 95

StartValue
25
Steps
  • {"op":"+","value":11,"result":36}
  • {"op":"-","value":12,"result":24}
  • {"op":"\u00d7","value":4,"result":96}
  • {"op":"-","value":1,"result":95}
Forks
  • {"correct":36,"wrong":35,"options":[36,35],"correctIndex":0,"op":"+","value":11}
  • {"correct":24,"wrong":27,"options":[27,24],"correctIndex":1,"op":"-","value":12}
  • {"correct":96,"wrong":95,"options":[96,95],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":95,"wrong":100,"options":[100,95],"correctIndex":1,"op":"-","value":1}

Start at 21. Follow the path: -2, -14, ×4, ÷5. What is the final answer?

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Answer: 4

StartValue
21
Steps
  • {"op":"-","value":2,"result":19}
  • {"op":"-","value":14,"result":5}
  • {"op":"\u00d7","value":4,"result":20}
  • {"op":"\u00f7","value":5,"result":4}
Forks
  • {"correct":19,"wrong":14,"options":[14,19],"correctIndex":1,"op":"-","value":2}
  • {"correct":5,"wrong":1,"options":[5,1],"correctIndex":0,"op":"-","value":14}
  • {"correct":20,"wrong":15,"options":[20,15],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":4,"wrong":1,"options":[1,4],"correctIndex":1,"op":"\u00f7","value":5}

Start at 39. Follow the path: -1, ×2, -12, +1. What is the final answer?

Show answer

Answer: 65

StartValue
39
Steps
  • {"op":"-","value":1,"result":38}
  • {"op":"\u00d7","value":2,"result":76}
  • {"op":"-","value":12,"result":64}
  • {"op":"+","value":1,"result":65}
Forks
  • {"correct":38,"wrong":41,"options":[41,38],"correctIndex":1,"op":"-","value":1}
  • {"correct":76,"wrong":79,"options":[76,79],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":64,"wrong":68,"options":[68,64],"correctIndex":1,"op":"-","value":12}
  • {"correct":65,"wrong":63,"options":[65,63],"correctIndex":0,"op":"+","value":1}

Start at 12. Follow the path: ÷2, ×4, -19, +8. What is the final answer?

Show answer

Answer: 13

StartValue
12
Steps
  • {"op":"\u00f7","value":2,"result":6}
  • {"op":"\u00d7","value":4,"result":24}
  • {"op":"-","value":19,"result":5}
  • {"op":"+","value":8,"result":13}
Forks
  • {"correct":6,"wrong":4,"options":[4,6],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":24,"wrong":27,"options":[27,24],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":5,"wrong":9,"options":[5,9],"correctIndex":0,"op":"-","value":19}
  • {"correct":13,"wrong":12,"options":[12,13],"correctIndex":1,"op":"+","value":8}

Start at 35. Follow the path: -19, ÷2, ×3, -9. What is the final answer?

Show answer

Answer: 15

StartValue
35
Steps
  • {"op":"-","value":19,"result":16}
  • {"op":"\u00f7","value":2,"result":8}
  • {"op":"\u00d7","value":3,"result":24}
  • {"op":"-","value":9,"result":15}
Forks
  • {"correct":16,"wrong":13,"options":[13,16],"correctIndex":1,"op":"-","value":19}
  • {"correct":8,"wrong":5,"options":[5,8],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":24,"wrong":28,"options":[28,24],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":15,"wrong":14,"options":[15,14],"correctIndex":0,"op":"-","value":9}

Start at 33. Follow the path: +4, -14, +17, ÷4. What is the final answer?

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Answer: 10

StartValue
33
Steps
  • {"op":"+","value":4,"result":37}
  • {"op":"-","value":14,"result":23}
  • {"op":"+","value":17,"result":40}
  • {"op":"\u00f7","value":4,"result":10}
Forks
  • {"correct":37,"wrong":38,"options":[37,38],"correctIndex":0,"op":"+","value":4}
  • {"correct":23,"wrong":22,"options":[23,22],"correctIndex":0,"op":"-","value":14}
  • {"correct":40,"wrong":41,"options":[41,40],"correctIndex":1,"op":"+","value":17}
  • {"correct":10,"wrong":13,"options":[10,13],"correctIndex":0,"op":"\u00f7","value":4}

Start at 22. Follow the path: ÷2, -9, -1, +17. What is the final answer?

Show answer

Answer: 18

StartValue
22
Steps
  • {"op":"\u00f7","value":2,"result":11}
  • {"op":"-","value":9,"result":2}
  • {"op":"-","value":1,"result":1}
  • {"op":"+","value":17,"result":18}
Forks
  • {"correct":11,"wrong":8,"options":[11,8],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"-","value":9}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"-","value":1}
  • {"correct":18,"wrong":19,"options":[19,18],"correctIndex":1,"op":"+","value":17}