medium Set 9 Form Exercise

Start at 25. Follow the path: -15, -8, +7. What is the final answer?

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Answer: 9

StartValue
25
Steps
  • {"op":"-","value":15,"result":10}
  • {"op":"-","value":8,"result":2}
  • {"op":"+","value":7,"result":9}
Forks
  • {"correct":10,"wrong":6,"options":[6,10],"correctIndex":1,"op":"-","value":15}
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"-","value":8}
  • {"correct":9,"wrong":14,"options":[9,14],"correctIndex":0,"op":"+","value":7}

Start at 24. Follow the path: -4, +12, ×3. What is the final answer?

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Answer: 96

StartValue
24
Steps
  • {"op":"-","value":4,"result":20}
  • {"op":"+","value":12,"result":32}
  • {"op":"\u00d7","value":3,"result":96}
Forks
  • {"correct":20,"wrong":18,"options":[18,20],"correctIndex":1,"op":"-","value":4}
  • {"correct":32,"wrong":33,"options":[33,32],"correctIndex":1,"op":"+","value":12}
  • {"correct":96,"wrong":92,"options":[92,96],"correctIndex":1,"op":"\u00d7","value":3}

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

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Answer: 45

StartValue
21
Steps
  • {"op":"+","value":4,"result":25}
  • {"op":"\u00d7","value":2,"result":50}
  • {"op":"-","value":5,"result":45}
Forks
  • {"correct":25,"wrong":30,"options":[25,30],"correctIndex":0,"op":"+","value":4}
  • {"correct":50,"wrong":52,"options":[52,50],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":45,"wrong":50,"options":[45,50],"correctIndex":0,"op":"-","value":5}

Start at 16. Follow the path: +3, -3, +7. What is the final answer?

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Answer: 23

StartValue
16
Steps
  • {"op":"+","value":3,"result":19}
  • {"op":"-","value":3,"result":16}
  • {"op":"+","value":7,"result":23}
Forks
  • {"correct":19,"wrong":15,"options":[19,15],"correctIndex":0,"op":"+","value":3}
  • {"correct":16,"wrong":17,"options":[17,16],"correctIndex":1,"op":"-","value":3}
  • {"correct":23,"wrong":26,"options":[23,26],"correctIndex":0,"op":"+","value":7}

Start at 10. Follow the path: +11, ×4, +6. What is the final answer?

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Answer: 90

StartValue
10
Steps
  • {"op":"+","value":11,"result":21}
  • {"op":"\u00d7","value":4,"result":84}
  • {"op":"+","value":6,"result":90}
Forks
  • {"correct":21,"wrong":19,"options":[19,21],"correctIndex":1,"op":"+","value":11}
  • {"correct":84,"wrong":87,"options":[87,84],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":90,"wrong":85,"options":[85,90],"correctIndex":1,"op":"+","value":6}

Start at 15. Follow the path: -7, -2, ×4. What is the final answer?

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Answer: 24

StartValue
15
Steps
  • {"op":"-","value":7,"result":8}
  • {"op":"-","value":2,"result":6}
  • {"op":"\u00d7","value":4,"result":24}
Forks
  • {"correct":8,"wrong":6,"options":[8,6],"correctIndex":0,"op":"-","value":7}
  • {"correct":6,"wrong":1,"options":[6,1],"correctIndex":0,"op":"-","value":2}
  • {"correct":24,"wrong":21,"options":[24,21],"correctIndex":0,"op":"\u00d7","value":4}

Start at 4. Follow the path: +1, -3, +11. What is the final answer?

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Answer: 13

StartValue
4
Steps
  • {"op":"+","value":1,"result":5}
  • {"op":"-","value":3,"result":2}
  • {"op":"+","value":11,"result":13}
Forks
  • {"correct":5,"wrong":8,"options":[8,5],"correctIndex":1,"op":"+","value":1}
  • {"correct":2,"wrong":6,"options":[6,2],"correctIndex":1,"op":"-","value":3}
  • {"correct":13,"wrong":16,"options":[16,13],"correctIndex":1,"op":"+","value":11}

Start at 4. Follow the path: -1, -2, ×3. What is the final answer?

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Answer: 3

StartValue
4
Steps
  • {"op":"-","value":1,"result":3}
  • {"op":"-","value":2,"result":1}
  • {"op":"\u00d7","value":3,"result":3}
Forks
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":1}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"-","value":2}
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"\u00d7","value":3}