medium Set 8 Form Exercise

Start at 12. Follow the path: -11, +8, -5. What is the final answer?

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Answer: 4

StartValue
12
Steps
  • {"op":"-","value":11,"result":1}
  • {"op":"+","value":8,"result":9}
  • {"op":"-","value":5,"result":4}
Forks
  • {"correct":1,"wrong":4,"options":[4,1],"correctIndex":1,"op":"-","value":11}
  • {"correct":9,"wrong":13,"options":[9,13],"correctIndex":0,"op":"+","value":8}
  • {"correct":4,"wrong":9,"options":[4,9],"correctIndex":0,"op":"-","value":5}

Start at 30. Follow the path: -1, -6, -3. What is the final answer?

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Answer: 20

StartValue
30
Steps
  • {"op":"-","value":1,"result":29}
  • {"op":"-","value":6,"result":23}
  • {"op":"-","value":3,"result":20}
Forks
  • {"correct":29,"wrong":24,"options":[29,24],"correctIndex":0,"op":"-","value":1}
  • {"correct":23,"wrong":27,"options":[23,27],"correctIndex":0,"op":"-","value":6}
  • {"correct":20,"wrong":15,"options":[15,20],"correctIndex":1,"op":"-","value":3}

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

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Answer: 32

StartValue
16
Steps
  • {"op":"+","value":4,"result":20}
  • {"op":"+","value":3,"result":23}
  • {"op":"+","value":9,"result":32}
Forks
  • {"correct":20,"wrong":15,"options":[15,20],"correctIndex":1,"op":"+","value":4}
  • {"correct":23,"wrong":26,"options":[26,23],"correctIndex":1,"op":"+","value":3}
  • {"correct":32,"wrong":30,"options":[30,32],"correctIndex":1,"op":"+","value":9}

Start at 5. Follow the path: ×4, ×2, +4. What is the final answer?

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Answer: 44

StartValue
5
Steps
  • {"op":"\u00d7","value":4,"result":20}
  • {"op":"\u00d7","value":2,"result":40}
  • {"op":"+","value":4,"result":44}
Forks
  • {"correct":20,"wrong":17,"options":[17,20],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":40,"wrong":39,"options":[39,40],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":44,"wrong":40,"options":[44,40],"correctIndex":0,"op":"+","value":4}

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

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Answer: 52

StartValue
10
Steps
  • {"op":"+","value":3,"result":13}
  • {"op":"\u00d7","value":2,"result":26}
  • {"op":"\u00d7","value":2,"result":52}
Forks
  • {"correct":13,"wrong":16,"options":[13,16],"correctIndex":0,"op":"+","value":3}
  • {"correct":26,"wrong":24,"options":[26,24],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":52,"wrong":50,"options":[50,52],"correctIndex":1,"op":"\u00d7","value":2}

Start at 20. Follow the path: ×3, +2, +13. What is the final answer?

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Answer: 75

StartValue
20
Steps
  • {"op":"\u00d7","value":3,"result":60}
  • {"op":"+","value":2,"result":62}
  • {"op":"+","value":13,"result":75}
Forks
  • {"correct":60,"wrong":62,"options":[62,60],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":62,"wrong":63,"options":[62,63],"correctIndex":0,"op":"+","value":2}
  • {"correct":75,"wrong":70,"options":[75,70],"correctIndex":0,"op":"+","value":13}

Start at 8. Follow the path: ×2, -2, -8. What is the final answer?

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Answer: 6

StartValue
8
Steps
  • {"op":"\u00d7","value":2,"result":16}
  • {"op":"-","value":2,"result":14}
  • {"op":"-","value":8,"result":6}
Forks
  • {"correct":16,"wrong":14,"options":[16,14],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":14,"wrong":13,"options":[14,13],"correctIndex":0,"op":"-","value":2}
  • {"correct":6,"wrong":1,"options":[6,1],"correctIndex":0,"op":"-","value":8}

Start at 24. Follow the path: -11, +2, -10. What is the final answer?

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Answer: 5

StartValue
24
Steps
  • {"op":"-","value":11,"result":13}
  • {"op":"+","value":2,"result":15}
  • {"op":"-","value":10,"result":5}
Forks
  • {"correct":13,"wrong":9,"options":[13,9],"correctIndex":0,"op":"-","value":11}
  • {"correct":15,"wrong":16,"options":[15,16],"correctIndex":0,"op":"+","value":2}
  • {"correct":5,"wrong":7,"options":[5,7],"correctIndex":0,"op":"-","value":10}