hard Set 8 Form Exercise

Start at 16. Follow the path: -9, ×3, ×4, ÷4. What is the final answer?

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Answer: 21

StartValue
16
Steps
  • {"op":"-","value":9,"result":7}
  • {"op":"\u00d7","value":3,"result":21}
  • {"op":"\u00d7","value":4,"result":84}
  • {"op":"\u00f7","value":4,"result":21}
Forks
  • {"correct":7,"wrong":3,"options":[7,3],"correctIndex":0,"op":"-","value":9}
  • {"correct":21,"wrong":22,"options":[22,21],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":84,"wrong":87,"options":[84,87],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":21,"wrong":26,"options":[26,21],"correctIndex":1,"op":"\u00f7","value":4}

Start at 32. Follow the path: ×3, ÷6, ×4, ×2. What is the final answer?

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Answer: 128

StartValue
32
Steps
  • {"op":"\u00d7","value":3,"result":96}
  • {"op":"\u00f7","value":6,"result":16}
  • {"op":"\u00d7","value":4,"result":64}
  • {"op":"\u00d7","value":2,"result":128}
Forks
  • {"correct":96,"wrong":101,"options":[96,101],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":16,"wrong":11,"options":[16,11],"correctIndex":0,"op":"\u00f7","value":6}
  • {"correct":64,"wrong":67,"options":[64,67],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":128,"wrong":129,"options":[129,128],"correctIndex":1,"op":"\u00d7","value":2}

Start at 8. Follow the path: +2, ×4, +20, +12. What is the final answer?

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Answer: 72

StartValue
8
Steps
  • {"op":"+","value":2,"result":10}
  • {"op":"\u00d7","value":4,"result":40}
  • {"op":"+","value":20,"result":60}
  • {"op":"+","value":12,"result":72}
Forks
  • {"correct":10,"wrong":12,"options":[10,12],"correctIndex":0,"op":"+","value":2}
  • {"correct":40,"wrong":37,"options":[40,37],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":60,"wrong":55,"options":[55,60],"correctIndex":1,"op":"+","value":20}
  • {"correct":72,"wrong":75,"options":[72,75],"correctIndex":0,"op":"+","value":12}

Start at 27. Follow the path: -15, ÷3, ÷4, +4. What is the final answer?

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Answer: 5

StartValue
27
Steps
  • {"op":"-","value":15,"result":12}
  • {"op":"\u00f7","value":3,"result":4}
  • {"op":"\u00f7","value":4,"result":1}
  • {"op":"+","value":4,"result":5}
Forks
  • {"correct":12,"wrong":11,"options":[12,11],"correctIndex":0,"op":"-","value":15}
  • {"correct":4,"wrong":2,"options":[4,2],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":1,"wrong":2,"options":[1,2],"correctIndex":0,"op":"\u00f7","value":4}
  • {"correct":5,"wrong":1,"options":[5,1],"correctIndex":0,"op":"+","value":4}

Start at 24. Follow the path: -3, ÷3, -5, +2. What is the final answer?

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Answer: 4

StartValue
24
Steps
  • {"op":"-","value":3,"result":21}
  • {"op":"\u00f7","value":3,"result":7}
  • {"op":"-","value":5,"result":2}
  • {"op":"+","value":2,"result":4}
Forks
  • {"correct":21,"wrong":25,"options":[21,25],"correctIndex":0,"op":"-","value":3}
  • {"correct":7,"wrong":4,"options":[4,7],"correctIndex":1,"op":"\u00f7","value":3}
  • {"correct":2,"wrong":7,"options":[2,7],"correctIndex":0,"op":"-","value":5}
  • {"correct":4,"wrong":5,"options":[5,4],"correctIndex":1,"op":"+","value":2}

Start at 27. Follow the path: -14, -6, ÷7, ×3. What is the final answer?

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Answer: 3

StartValue
27
Steps
  • {"op":"-","value":14,"result":13}
  • {"op":"-","value":6,"result":7}
  • {"op":"\u00f7","value":7,"result":1}
  • {"op":"\u00d7","value":3,"result":3}
Forks
  • {"correct":13,"wrong":17,"options":[13,17],"correctIndex":0,"op":"-","value":14}
  • {"correct":7,"wrong":4,"options":[7,4],"correctIndex":0,"op":"-","value":6}
  • {"correct":1,"wrong":5,"options":[5,1],"correctIndex":1,"op":"\u00f7","value":7}
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"\u00d7","value":3}

Start at 4. Follow the path: +6, -5, -4, +14. What is the final answer?

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Answer: 15

StartValue
4
Steps
  • {"op":"+","value":6,"result":10}
  • {"op":"-","value":5,"result":5}
  • {"op":"-","value":4,"result":1}
  • {"op":"+","value":14,"result":15}
Forks
  • {"correct":10,"wrong":6,"options":[6,10],"correctIndex":1,"op":"+","value":6}
  • {"correct":5,"wrong":1,"options":[5,1],"correctIndex":0,"op":"-","value":5}
  • {"correct":1,"wrong":5,"options":[5,1],"correctIndex":1,"op":"-","value":4}
  • {"correct":15,"wrong":10,"options":[15,10],"correctIndex":0,"op":"+","value":14}

Start at 33. Follow the path: +19, -14, -4, +6. What is the final answer?

Show answer

Answer: 40

StartValue
33
Steps
  • {"op":"+","value":19,"result":52}
  • {"op":"-","value":14,"result":38}
  • {"op":"-","value":4,"result":34}
  • {"op":"+","value":6,"result":40}
Forks
  • {"correct":52,"wrong":49,"options":[49,52],"correctIndex":1,"op":"+","value":19}
  • {"correct":38,"wrong":39,"options":[39,38],"correctIndex":1,"op":"-","value":14}
  • {"correct":34,"wrong":36,"options":[34,36],"correctIndex":0,"op":"-","value":4}
  • {"correct":40,"wrong":43,"options":[40,43],"correctIndex":0,"op":"+","value":6}