easy Set 2 Form Exercise

Start at 9. Follow the path: -1, -5. What is the final answer?

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Answer: 3

StartValue
9
Steps
  • {"op":"-","value":1,"result":8}
  • {"op":"-","value":5,"result":3}
Forks
  • {"correct":8,"wrong":9,"options":[8,9],"correctIndex":0,"op":"-","value":1}
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":5}

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

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Answer: 5

StartValue
7
Steps
  • {"op":"-","value":1,"result":6}
  • {"op":"-","value":1,"result":5}
Forks
  • {"correct":6,"wrong":10,"options":[6,10],"correctIndex":0,"op":"-","value":1}
  • {"correct":5,"wrong":1,"options":[1,5],"correctIndex":1,"op":"-","value":1}

Start at 20. Follow the path: -6, -1. What is the final answer?

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Answer: 13

StartValue
20
Steps
  • {"op":"-","value":6,"result":14}
  • {"op":"-","value":1,"result":13}
Forks
  • {"correct":14,"wrong":11,"options":[14,11],"correctIndex":0,"op":"-","value":6}
  • {"correct":13,"wrong":17,"options":[13,17],"correctIndex":0,"op":"-","value":1}

Start at 18. Follow the path: +9, +4. What is the final answer?

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Answer: 31

StartValue
18
Steps
  • {"op":"+","value":9,"result":27}
  • {"op":"+","value":4,"result":31}
Forks
  • {"correct":27,"wrong":30,"options":[27,30],"correctIndex":0,"op":"+","value":9}
  • {"correct":31,"wrong":26,"options":[26,31],"correctIndex":1,"op":"+","value":4}

Start at 15. Follow the path: +9, +6. What is the final answer?

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Answer: 30

StartValue
15
Steps
  • {"op":"+","value":9,"result":24}
  • {"op":"+","value":6,"result":30}
Forks
  • {"correct":24,"wrong":25,"options":[25,24],"correctIndex":1,"op":"+","value":9}
  • {"correct":30,"wrong":29,"options":[30,29],"correctIndex":0,"op":"+","value":6}

Start at 21. Follow the path: -1, +7. What is the final answer?

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Answer: 27

StartValue
21
Steps
  • {"op":"-","value":1,"result":20}
  • {"op":"+","value":7,"result":27}
Forks
  • {"correct":20,"wrong":21,"options":[20,21],"correctIndex":0,"op":"-","value":1}
  • {"correct":27,"wrong":32,"options":[27,32],"correctIndex":0,"op":"+","value":7}

Start at 4. Follow the path: -1, +9. What is the final answer?

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Answer: 12

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

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

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Answer: 9

StartValue
4
Steps
  • {"op":"-","value":2,"result":2}
  • {"op":"+","value":7,"result":9}
Forks
  • {"correct":2,"wrong":4,"options":[2,4],"correctIndex":0,"op":"-","value":2}
  • {"correct":9,"wrong":7,"options":[9,7],"correctIndex":0,"op":"+","value":7}