easy Set 8 Form Exercise

Start at 18. Follow the path: +8, +1. What is the final answer?

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Answer: 27

StartValue
18
Steps
  • {"op":"+","value":8,"result":26}
  • {"op":"+","value":1,"result":27}
Forks
  • {"correct":26,"wrong":22,"options":[22,26],"correctIndex":1,"op":"+","value":8}
  • {"correct":27,"wrong":23,"options":[23,27],"correctIndex":1,"op":"+","value":1}

Start at 13. Follow the path: -8, +8. What is the final answer?

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Answer: 13

StartValue
13
Steps
  • {"op":"-","value":8,"result":5}
  • {"op":"+","value":8,"result":13}
Forks
  • {"correct":5,"wrong":3,"options":[5,3],"correctIndex":0,"op":"-","value":8}
  • {"correct":13,"wrong":8,"options":[13,8],"correctIndex":0,"op":"+","value":8}

Start at 19. Follow the path: -5, -2. What is the final answer?

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Answer: 12

StartValue
19
Steps
  • {"op":"-","value":5,"result":14}
  • {"op":"-","value":2,"result":12}
Forks
  • {"correct":14,"wrong":16,"options":[14,16],"correctIndex":0,"op":"-","value":5}
  • {"correct":12,"wrong":8,"options":[12,8],"correctIndex":0,"op":"-","value":2}

Start at 19. Follow the path: -9, -3. What is the final answer?

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Answer: 7

StartValue
19
Steps
  • {"op":"-","value":9,"result":10}
  • {"op":"-","value":3,"result":7}
Forks
  • {"correct":10,"wrong":13,"options":[13,10],"correctIndex":1,"op":"-","value":9}
  • {"correct":7,"wrong":10,"options":[10,7],"correctIndex":1,"op":"-","value":3}

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

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Answer: 16

StartValue
15
Steps
  • {"op":"+","value":8,"result":23}
  • {"op":"-","value":7,"result":16}
Forks
  • {"correct":23,"wrong":24,"options":[24,23],"correctIndex":1,"op":"+","value":8}
  • {"correct":16,"wrong":19,"options":[16,19],"correctIndex":0,"op":"-","value":7}

Start at 11. Follow the path: +1, -9. What is the final answer?

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Answer: 3

StartValue
11
Steps
  • {"op":"+","value":1,"result":12}
  • {"op":"-","value":9,"result":3}
Forks
  • {"correct":12,"wrong":10,"options":[12,10],"correctIndex":0,"op":"+","value":1}
  • {"correct":3,"wrong":4,"options":[3,4],"correctIndex":0,"op":"-","value":9}

Start at 12. Follow the path: +8, +9. What is the final answer?

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Answer: 29

StartValue
12
Steps
  • {"op":"+","value":8,"result":20}
  • {"op":"+","value":9,"result":29}
Forks
  • {"correct":20,"wrong":19,"options":[20,19],"correctIndex":0,"op":"+","value":8}
  • {"correct":29,"wrong":28,"options":[28,29],"correctIndex":1,"op":"+","value":9}

Start at 11. Follow the path: -8, +6. What is the final answer?

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Answer: 9

StartValue
11
Steps
  • {"op":"-","value":8,"result":3}
  • {"op":"+","value":6,"result":9}
Forks
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":8}
  • {"correct":9,"wrong":11,"options":[9,11],"correctIndex":0,"op":"+","value":6}