hard Set 4 Form Exercise

Start at 36. Follow the path: ÷4, -3, +6, +19. What is the final answer?

Show answer

Answer: 31

StartValue
36
Steps
  • {"op":"\u00f7","value":4,"result":9}
  • {"op":"-","value":3,"result":6}
  • {"op":"+","value":6,"result":12}
  • {"op":"+","value":19,"result":31}
Forks
  • {"correct":9,"wrong":6,"options":[9,6],"correctIndex":0,"op":"\u00f7","value":4}
  • {"correct":6,"wrong":7,"options":[7,6],"correctIndex":1,"op":"-","value":3}
  • {"correct":12,"wrong":8,"options":[8,12],"correctIndex":1,"op":"+","value":6}
  • {"correct":31,"wrong":35,"options":[35,31],"correctIndex":1,"op":"+","value":19}

Start at 2. Follow the path: ÷2, +3, -1, +12. What is the final answer?

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Answer: 15

StartValue
2
Steps
  • {"op":"\u00f7","value":2,"result":1}
  • {"op":"+","value":3,"result":4}
  • {"op":"-","value":1,"result":3}
  • {"op":"+","value":12,"result":15}
Forks
  • {"correct":1,"wrong":3,"options":[1,3],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":4,"wrong":8,"options":[8,4],"correctIndex":1,"op":"+","value":3}
  • {"correct":3,"wrong":7,"options":[3,7],"correctIndex":0,"op":"-","value":1}
  • {"correct":15,"wrong":17,"options":[15,17],"correctIndex":0,"op":"+","value":12}

Start at 29. Follow the path: +14, ×2, -14, -4. What is the final answer?

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Answer: 68

StartValue
29
Steps
  • {"op":"+","value":14,"result":43}
  • {"op":"\u00d7","value":2,"result":86}
  • {"op":"-","value":14,"result":72}
  • {"op":"-","value":4,"result":68}
Forks
  • {"correct":43,"wrong":47,"options":[43,47],"correctIndex":0,"op":"+","value":14}
  • {"correct":86,"wrong":90,"options":[90,86],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":72,"wrong":74,"options":[72,74],"correctIndex":0,"op":"-","value":14}
  • {"correct":68,"wrong":63,"options":[68,63],"correctIndex":0,"op":"-","value":4}

Start at 29. Follow the path: +14, +5, ÷2, ×3. What is the final answer?

Show answer

Answer: 72

StartValue
29
Steps
  • {"op":"+","value":14,"result":43}
  • {"op":"+","value":5,"result":48}
  • {"op":"\u00f7","value":2,"result":24}
  • {"op":"\u00d7","value":3,"result":72}
Forks
  • {"correct":43,"wrong":42,"options":[43,42],"correctIndex":0,"op":"+","value":14}
  • {"correct":48,"wrong":53,"options":[53,48],"correctIndex":1,"op":"+","value":5}
  • {"correct":24,"wrong":21,"options":[21,24],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":72,"wrong":75,"options":[75,72],"correctIndex":1,"op":"\u00d7","value":3}

Start at 3. Follow the path: ×4, ×3, -10, +20. What is the final answer?

Show answer

Answer: 46

StartValue
3
Steps
  • {"op":"\u00d7","value":4,"result":12}
  • {"op":"\u00d7","value":3,"result":36}
  • {"op":"-","value":10,"result":26}
  • {"op":"+","value":20,"result":46}
Forks
  • {"correct":12,"wrong":9,"options":[9,12],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":36,"wrong":32,"options":[36,32],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":26,"wrong":30,"options":[26,30],"correctIndex":0,"op":"-","value":10}
  • {"correct":46,"wrong":50,"options":[46,50],"correctIndex":0,"op":"+","value":20}

Start at 12. Follow the path: ×2, -10, +1, ÷3. What is the final answer?

Show answer

Answer: 5

StartValue
12
Steps
  • {"op":"\u00d7","value":2,"result":24}
  • {"op":"-","value":10,"result":14}
  • {"op":"+","value":1,"result":15}
  • {"op":"\u00f7","value":3,"result":5}
Forks
  • {"correct":24,"wrong":25,"options":[25,24],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":14,"wrong":19,"options":[19,14],"correctIndex":1,"op":"-","value":10}
  • {"correct":15,"wrong":14,"options":[15,14],"correctIndex":0,"op":"+","value":1}
  • {"correct":5,"wrong":8,"options":[5,8],"correctIndex":0,"op":"\u00f7","value":3}

Start at 9. Follow the path: -2, +8, ÷5, +7. What is the final answer?

Show answer

Answer: 10

StartValue
9
Steps
  • {"op":"-","value":2,"result":7}
  • {"op":"+","value":8,"result":15}
  • {"op":"\u00f7","value":5,"result":3}
  • {"op":"+","value":7,"result":10}
Forks
  • {"correct":7,"wrong":3,"options":[3,7],"correctIndex":1,"op":"-","value":2}
  • {"correct":15,"wrong":18,"options":[18,15],"correctIndex":1,"op":"+","value":8}
  • {"correct":3,"wrong":6,"options":[6,3],"correctIndex":1,"op":"\u00f7","value":5}
  • {"correct":10,"wrong":11,"options":[11,10],"correctIndex":1,"op":"+","value":7}

Start at 18. Follow the path: +17, ×2, -17, +14. What is the final answer?

Show answer

Answer: 67

StartValue
18
Steps
  • {"op":"+","value":17,"result":35}
  • {"op":"\u00d7","value":2,"result":70}
  • {"op":"-","value":17,"result":53}
  • {"op":"+","value":14,"result":67}
Forks
  • {"correct":35,"wrong":36,"options":[35,36],"correctIndex":0,"op":"+","value":17}
  • {"correct":70,"wrong":72,"options":[70,72],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":53,"wrong":52,"options":[52,53],"correctIndex":1,"op":"-","value":17}
  • {"correct":67,"wrong":69,"options":[67,69],"correctIndex":0,"op":"+","value":14}