easy Set 8 Form Exercise

Start at 19. Follow the path: +10, -8. What is the final answer?

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Answer: 21

StartValue
19
Steps
  • {"op":"+","value":10,"result":29}
  • {"op":"-","value":8,"result":21}
Forks
  • {"correct":29,"wrong":32,"options":[29,32],"correctIndex":0,"op":"+","value":10}
  • {"correct":21,"wrong":19,"options":[19,21],"correctIndex":1,"op":"-","value":8}

Start at 13. Follow the path: +7, -9. What is the final answer?

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Answer: 11

StartValue
13
Steps
  • {"op":"+","value":7,"result":20}
  • {"op":"-","value":9,"result":11}
Forks
  • {"correct":20,"wrong":21,"options":[20,21],"correctIndex":0,"op":"+","value":7}
  • {"correct":11,"wrong":10,"options":[11,10],"correctIndex":0,"op":"-","value":9}

Start at 8. Follow the path: +5, +3. What is the final answer?

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Answer: 16

StartValue
8
Steps
  • {"op":"+","value":5,"result":13}
  • {"op":"+","value":3,"result":16}
Forks
  • {"correct":13,"wrong":18,"options":[18,13],"correctIndex":1,"op":"+","value":5}
  • {"correct":16,"wrong":19,"options":[16,19],"correctIndex":0,"op":"+","value":3}

Start at 2. Follow the path: +1, +9. What is the final answer?

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Answer: 12

StartValue
2
Steps
  • {"op":"+","value":1,"result":3}
  • {"op":"+","value":9,"result":12}
Forks
  • {"correct":3,"wrong":5,"options":[5,3],"correctIndex":1,"op":"+","value":1}
  • {"correct":12,"wrong":13,"options":[12,13],"correctIndex":0,"op":"+","value":9}

Start at 14. Follow the path: -5, -3. What is the final answer?

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Answer: 6

StartValue
14
Steps
  • {"op":"-","value":5,"result":9}
  • {"op":"-","value":3,"result":6}
Forks
  • {"correct":9,"wrong":12,"options":[9,12],"correctIndex":0,"op":"-","value":5}
  • {"correct":6,"wrong":4,"options":[4,6],"correctIndex":1,"op":"-","value":3}

Start at 17. Follow the path: -5, -6. What is the final answer?

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Answer: 6

StartValue
17
Steps
  • {"op":"-","value":5,"result":12}
  • {"op":"-","value":6,"result":6}
Forks
  • {"correct":12,"wrong":11,"options":[11,12],"correctIndex":1,"op":"-","value":5}
  • {"correct":6,"wrong":1,"options":[6,1],"correctIndex":0,"op":"-","value":6}

Start at 15. Follow the path: +5, +2. What is the final answer?

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Answer: 22

StartValue
15
Steps
  • {"op":"+","value":5,"result":20}
  • {"op":"+","value":2,"result":22}
Forks
  • {"correct":20,"wrong":24,"options":[24,20],"correctIndex":1,"op":"+","value":5}
  • {"correct":22,"wrong":26,"options":[26,22],"correctIndex":1,"op":"+","value":2}

Start at 8. Follow the path: +1, -3. What is the final answer?

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Answer: 6

StartValue
8
Steps
  • {"op":"+","value":1,"result":9}
  • {"op":"-","value":3,"result":6}
Forks
  • {"correct":9,"wrong":13,"options":[13,9],"correctIndex":1,"op":"+","value":1}
  • {"correct":6,"wrong":7,"options":[7,6],"correctIndex":1,"op":"-","value":3}