easy Set 1 Form Exercise

Start at 20. Follow the path: -4, +6. What is the final answer?

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Answer: 22

StartValue
20
Steps
  • {"op":"-","value":4,"result":16}
  • {"op":"+","value":6,"result":22}
Forks
  • {"correct":16,"wrong":15,"options":[16,15],"correctIndex":0,"op":"-","value":4}
  • {"correct":22,"wrong":19,"options":[19,22],"correctIndex":1,"op":"+","value":6}

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

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Answer: 7

StartValue
7
Steps
  • {"op":"-","value":1,"result":6}
  • {"op":"+","value":1,"result":7}
Forks
  • {"correct":6,"wrong":1,"options":[1,6],"correctIndex":1,"op":"-","value":1}
  • {"correct":7,"wrong":12,"options":[12,7],"correctIndex":1,"op":"+","value":1}

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

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Answer: 2

StartValue
4
Steps
  • {"op":"-","value":1,"result":3}
  • {"op":"-","value":1,"result":2}
Forks
  • {"correct":3,"wrong":8,"options":[3,8],"correctIndex":0,"op":"-","value":1}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"-","value":1}

Start at 18. Follow the path: +6, +2. What is the final answer?

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Answer: 26

StartValue
18
Steps
  • {"op":"+","value":6,"result":24}
  • {"op":"+","value":2,"result":26}
Forks
  • {"correct":24,"wrong":28,"options":[24,28],"correctIndex":0,"op":"+","value":6}
  • {"correct":26,"wrong":30,"options":[30,26],"correctIndex":1,"op":"+","value":2}

Start at 5. Follow the path: +10, -7. What is the final answer?

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Answer: 8

StartValue
5
Steps
  • {"op":"+","value":10,"result":15}
  • {"op":"-","value":7,"result":8}
Forks
  • {"correct":15,"wrong":13,"options":[15,13],"correctIndex":0,"op":"+","value":10}
  • {"correct":8,"wrong":5,"options":[8,5],"correctIndex":0,"op":"-","value":7}

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":16,"options":[20,16],"correctIndex":0,"op":"+","value":8}
  • {"correct":29,"wrong":34,"options":[34,29],"correctIndex":1,"op":"+","value":9}

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

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Answer: 7

StartValue
7
Steps
  • {"op":"-","value":4,"result":3}
  • {"op":"+","value":4,"result":7}
Forks
  • {"correct":3,"wrong":6,"options":[6,3],"correctIndex":1,"op":"-","value":4}
  • {"correct":7,"wrong":5,"options":[5,7],"correctIndex":1,"op":"+","value":4}

Start at 14. Follow the path: -7, -4. What is the final answer?

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Answer: 3

StartValue
14
Steps
  • {"op":"-","value":7,"result":7}
  • {"op":"-","value":4,"result":3}
Forks
  • {"correct":7,"wrong":9,"options":[7,9],"correctIndex":0,"op":"-","value":7}
  • {"correct":3,"wrong":8,"options":[3,8],"correctIndex":0,"op":"-","value":4}