hard Set 8 Form Exercise

Start at 14. Follow the path: ×4, ÷2, -3, +20. What is the final answer?

Show answer

Answer: 45

StartValue
14
Steps
  • {"op":"\u00d7","value":4,"result":56}
  • {"op":"\u00f7","value":2,"result":28}
  • {"op":"-","value":3,"result":25}
  • {"op":"+","value":20,"result":45}
Forks
  • {"correct":56,"wrong":58,"options":[56,58],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":28,"wrong":25,"options":[28,25],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":25,"wrong":27,"options":[27,25],"correctIndex":1,"op":"-","value":3}
  • {"correct":45,"wrong":42,"options":[45,42],"correctIndex":0,"op":"+","value":20}

Start at 34. Follow the path: -6, -14, -5, ÷9. What is the final answer?

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Answer: 1

StartValue
34
Steps
  • {"op":"-","value":6,"result":28}
  • {"op":"-","value":14,"result":14}
  • {"op":"-","value":5,"result":9}
  • {"op":"\u00f7","value":9,"result":1}
Forks
  • {"correct":28,"wrong":25,"options":[25,28],"correctIndex":1,"op":"-","value":6}
  • {"correct":14,"wrong":12,"options":[12,14],"correctIndex":1,"op":"-","value":14}
  • {"correct":9,"wrong":8,"options":[9,8],"correctIndex":0,"op":"-","value":5}
  • {"correct":1,"wrong":2,"options":[1,2],"correctIndex":0,"op":"\u00f7","value":9}

Start at 37. Follow the path: ×4, ÷2, -9, ×2. What is the final answer?

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Answer: 130

StartValue
37
Steps
  • {"op":"\u00d7","value":4,"result":148}
  • {"op":"\u00f7","value":2,"result":74}
  • {"op":"-","value":9,"result":65}
  • {"op":"\u00d7","value":2,"result":130}
Forks
  • {"correct":148,"wrong":150,"options":[148,150],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":74,"wrong":78,"options":[78,74],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":65,"wrong":67,"options":[67,65],"correctIndex":1,"op":"-","value":9}
  • {"correct":130,"wrong":135,"options":[130,135],"correctIndex":0,"op":"\u00d7","value":2}

Start at 9. Follow the path: ×2, ÷9, ×4, +15. What is the final answer?

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Answer: 23

StartValue
9
Steps
  • {"op":"\u00d7","value":2,"result":18}
  • {"op":"\u00f7","value":9,"result":2}
  • {"op":"\u00d7","value":4,"result":8}
  • {"op":"+","value":15,"result":23}
Forks
  • {"correct":18,"wrong":14,"options":[14,18],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"\u00f7","value":9}
  • {"correct":8,"wrong":12,"options":[12,8],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":23,"wrong":25,"options":[25,23],"correctIndex":1,"op":"+","value":15}

Start at 16. Follow the path: -7, ×2, -6, ×4. What is the final answer?

Show answer

Answer: 48

StartValue
16
Steps
  • {"op":"-","value":7,"result":9}
  • {"op":"\u00d7","value":2,"result":18}
  • {"op":"-","value":6,"result":12}
  • {"op":"\u00d7","value":4,"result":48}
Forks
  • {"correct":9,"wrong":13,"options":[13,9],"correctIndex":1,"op":"-","value":7}
  • {"correct":18,"wrong":19,"options":[18,19],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":12,"wrong":17,"options":[12,17],"correctIndex":0,"op":"-","value":6}
  • {"correct":48,"wrong":53,"options":[53,48],"correctIndex":1,"op":"\u00d7","value":4}

Start at 30. Follow the path: +16, ÷2, ×4, -10. What is the final answer?

Show answer

Answer: 82

StartValue
30
Steps
  • {"op":"+","value":16,"result":46}
  • {"op":"\u00f7","value":2,"result":23}
  • {"op":"\u00d7","value":4,"result":92}
  • {"op":"-","value":10,"result":82}
Forks
  • {"correct":46,"wrong":47,"options":[46,47],"correctIndex":0,"op":"+","value":16}
  • {"correct":23,"wrong":19,"options":[23,19],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":92,"wrong":91,"options":[92,91],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":82,"wrong":83,"options":[82,83],"correctIndex":0,"op":"-","value":10}

Start at 27. Follow the path: ÷9, ×3, ×3, ×3. What is the final answer?

Show answer

Answer: 81

StartValue
27
Steps
  • {"op":"\u00f7","value":9,"result":3}
  • {"op":"\u00d7","value":3,"result":9}
  • {"op":"\u00d7","value":3,"result":27}
  • {"op":"\u00d7","value":3,"result":81}
Forks
  • {"correct":3,"wrong":4,"options":[3,4],"correctIndex":0,"op":"\u00f7","value":9}
  • {"correct":9,"wrong":4,"options":[4,9],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":27,"wrong":29,"options":[29,27],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":81,"wrong":79,"options":[81,79],"correctIndex":0,"op":"\u00d7","value":3}

Start at 21. Follow the path: -17, ÷2, +13, +3. What is the final answer?

Show answer

Answer: 18

StartValue
21
Steps
  • {"op":"-","value":17,"result":4}
  • {"op":"\u00f7","value":2,"result":2}
  • {"op":"+","value":13,"result":15}
  • {"op":"+","value":3,"result":18}
Forks
  • {"correct":4,"wrong":5,"options":[5,4],"correctIndex":1,"op":"-","value":17}
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":15,"wrong":14,"options":[14,15],"correctIndex":1,"op":"+","value":13}
  • {"correct":18,"wrong":16,"options":[18,16],"correctIndex":0,"op":"+","value":3}