easy Set 4 Form Exercise

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

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Answer: 1

StartValue
3
Steps
  • {"op":"-","value":1,"result":2}
  • {"op":"-","value":1,"result":1}
Forks
  • {"correct":2,"wrong":7,"options":[7,2],"correctIndex":1,"op":"-","value":1}
  • {"correct":1,"wrong":6,"options":[1,6],"correctIndex":0,"op":"-","value":1}

Start at 18. Follow the path: +3, -5. What is the final answer?

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Answer: 16

StartValue
18
Steps
  • {"op":"+","value":3,"result":21}
  • {"op":"-","value":5,"result":16}
Forks
  • {"correct":21,"wrong":16,"options":[21,16],"correctIndex":0,"op":"+","value":3}
  • {"correct":16,"wrong":12,"options":[12,16],"correctIndex":1,"op":"-","value":5}

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

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Answer: 9

StartValue
2
Steps
  • {"op":"-","value":1,"result":1}
  • {"op":"+","value":8,"result":9}
Forks
  • {"correct":1,"wrong":2,"options":[1,2],"correctIndex":0,"op":"-","value":1}
  • {"correct":9,"wrong":4,"options":[9,4],"correctIndex":0,"op":"+","value":8}

Start at 16. Follow the path: -5, -2. What is the final answer?

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Answer: 9

StartValue
16
Steps
  • {"op":"-","value":5,"result":11}
  • {"op":"-","value":2,"result":9}
Forks
  • {"correct":11,"wrong":15,"options":[15,11],"correctIndex":1,"op":"-","value":5}
  • {"correct":9,"wrong":6,"options":[6,9],"correctIndex":1,"op":"-","value":2}

Start at 2. Follow the path: +6, +8. What is the final answer?

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Answer: 16

StartValue
2
Steps
  • {"op":"+","value":6,"result":8}
  • {"op":"+","value":8,"result":16}
Forks
  • {"correct":8,"wrong":7,"options":[8,7],"correctIndex":0,"op":"+","value":6}
  • {"correct":16,"wrong":19,"options":[19,16],"correctIndex":1,"op":"+","value":8}

Start at 16. Follow the path: -8, +6. What is the final answer?

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Answer: 14

StartValue
16
Steps
  • {"op":"-","value":8,"result":8}
  • {"op":"+","value":6,"result":14}
Forks
  • {"correct":8,"wrong":5,"options":[8,5],"correctIndex":0,"op":"-","value":8}
  • {"correct":14,"wrong":10,"options":[14,10],"correctIndex":0,"op":"+","value":6}

Start at 20. Follow the path: +3, -3. What is the final answer?

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Answer: 20

StartValue
20
Steps
  • {"op":"+","value":3,"result":23}
  • {"op":"-","value":3,"result":20}
Forks
  • {"correct":23,"wrong":21,"options":[23,21],"correctIndex":0,"op":"+","value":3}
  • {"correct":20,"wrong":24,"options":[20,24],"correctIndex":0,"op":"-","value":3}

Start at 6. Follow the path: -4, -1. What is the final answer?

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Answer: 1

StartValue
6
Steps
  • {"op":"-","value":4,"result":2}
  • {"op":"-","value":1,"result":1}
Forks
  • {"correct":2,"wrong":5,"options":[2,5],"correctIndex":0,"op":"-","value":4}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"-","value":1}