easy Set 4 Form Exercise

Start at 19. Follow the path: -9, -5. What is the final answer?

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Answer: 5

StartValue
19
Steps
  • {"op":"-","value":9,"result":10}
  • {"op":"-","value":5,"result":5}
Forks
  • {"correct":10,"wrong":12,"options":[10,12],"correctIndex":0,"op":"-","value":9}
  • {"correct":5,"wrong":2,"options":[2,5],"correctIndex":1,"op":"-","value":5}

Start at 9. Follow the path: +6, -6. What is the final answer?

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Answer: 9

StartValue
9
Steps
  • {"op":"+","value":6,"result":15}
  • {"op":"-","value":6,"result":9}
Forks
  • {"correct":15,"wrong":16,"options":[16,15],"correctIndex":1,"op":"+","value":6}
  • {"correct":9,"wrong":4,"options":[4,9],"correctIndex":1,"op":"-","value":6}

Start at 8. Follow the path: -5, +10. What is the final answer?

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Answer: 13

StartValue
8
Steps
  • {"op":"-","value":5,"result":3}
  • {"op":"+","value":10,"result":13}
Forks
  • {"correct":3,"wrong":5,"options":[5,3],"correctIndex":1,"op":"-","value":5}
  • {"correct":13,"wrong":9,"options":[9,13],"correctIndex":1,"op":"+","value":10}

Start at 10. Follow the path: -1, +6. What is the final answer?

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Answer: 15

StartValue
10
Steps
  • {"op":"-","value":1,"result":9}
  • {"op":"+","value":6,"result":15}
Forks
  • {"correct":9,"wrong":12,"options":[12,9],"correctIndex":1,"op":"-","value":1}
  • {"correct":15,"wrong":13,"options":[13,15],"correctIndex":1,"op":"+","value":6}

Start at 3. Follow the path: -1, +9. What is the final answer?

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Answer: 11

StartValue
3
Steps
  • {"op":"-","value":1,"result":2}
  • {"op":"+","value":9,"result":11}
Forks
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"-","value":1}
  • {"correct":11,"wrong":14,"options":[11,14],"correctIndex":0,"op":"+","value":9}

Start at 17. Follow the path: -7, +1. What is the final answer?

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Answer: 11

StartValue
17
Steps
  • {"op":"-","value":7,"result":10}
  • {"op":"+","value":1,"result":11}
Forks
  • {"correct":10,"wrong":6,"options":[6,10],"correctIndex":1,"op":"-","value":7}
  • {"correct":11,"wrong":13,"options":[11,13],"correctIndex":0,"op":"+","value":1}

Start at 8. Follow the path: -1, +2. What is the final answer?

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Answer: 9

StartValue
8
Steps
  • {"op":"-","value":1,"result":7}
  • {"op":"+","value":2,"result":9}
Forks
  • {"correct":7,"wrong":5,"options":[7,5],"correctIndex":0,"op":"-","value":1}
  • {"correct":9,"wrong":8,"options":[9,8],"correctIndex":0,"op":"+","value":2}

Start at 13. Follow the path: +7, -10. What is the final answer?

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Answer: 10

StartValue
13
Steps
  • {"op":"+","value":7,"result":20}
  • {"op":"-","value":10,"result":10}
Forks
  • {"correct":20,"wrong":21,"options":[20,21],"correctIndex":0,"op":"+","value":7}
  • {"correct":10,"wrong":13,"options":[13,10],"correctIndex":1,"op":"-","value":10}