easy Set 3 Form Exercise

Start at 9. Follow the path: +1, +3. What is the final answer?

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Answer: 13

StartValue
9
Steps
  • {"op":"+","value":1,"result":10}
  • {"op":"+","value":3,"result":13}
Forks
  • {"correct":10,"wrong":9,"options":[9,10],"correctIndex":1,"op":"+","value":1}
  • {"correct":13,"wrong":15,"options":[15,13],"correctIndex":1,"op":"+","value":3}

Start at 6. Follow the path: -2, -1. What is the final answer?

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Answer: 3

StartValue
6
Steps
  • {"op":"-","value":2,"result":4}
  • {"op":"-","value":1,"result":3}
Forks
  • {"correct":4,"wrong":9,"options":[4,9],"correctIndex":0,"op":"-","value":2}
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":1}

Start at 12. Follow the path: -4, +6. What is the final answer?

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Answer: 14

StartValue
12
Steps
  • {"op":"-","value":4,"result":8}
  • {"op":"+","value":6,"result":14}
Forks
  • {"correct":8,"wrong":10,"options":[10,8],"correctIndex":1,"op":"-","value":4}
  • {"correct":14,"wrong":11,"options":[11,14],"correctIndex":1,"op":"+","value":6}

Start at 13. Follow the path: +10, -10. What is the final answer?

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Answer: 13

StartValue
13
Steps
  • {"op":"+","value":10,"result":23}
  • {"op":"-","value":10,"result":13}
Forks
  • {"correct":23,"wrong":24,"options":[24,23],"correctIndex":1,"op":"+","value":10}
  • {"correct":13,"wrong":17,"options":[13,17],"correctIndex":0,"op":"-","value":10}

Start at 20. Follow the path: +10, +4. What is the final answer?

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Answer: 34

StartValue
20
Steps
  • {"op":"+","value":10,"result":30}
  • {"op":"+","value":4,"result":34}
Forks
  • {"correct":30,"wrong":27,"options":[27,30],"correctIndex":1,"op":"+","value":10}
  • {"correct":34,"wrong":31,"options":[31,34],"correctIndex":1,"op":"+","value":4}

Start at 7. Follow the path: +9, +2. What is the final answer?

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Answer: 18

StartValue
7
Steps
  • {"op":"+","value":9,"result":16}
  • {"op":"+","value":2,"result":18}
Forks
  • {"correct":16,"wrong":13,"options":[16,13],"correctIndex":0,"op":"+","value":9}
  • {"correct":18,"wrong":21,"options":[21,18],"correctIndex":1,"op":"+","value":2}

Start at 9. Follow the path: +6, -7. What is the final answer?

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Answer: 8

StartValue
9
Steps
  • {"op":"+","value":6,"result":15}
  • {"op":"-","value":7,"result":8}
Forks
  • {"correct":15,"wrong":19,"options":[15,19],"correctIndex":0,"op":"+","value":6}
  • {"correct":8,"wrong":13,"options":[13,8],"correctIndex":1,"op":"-","value":7}

Start at 8. Follow the path: -5, -2. What is the final answer?

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Answer: 1

StartValue
8
Steps
  • {"op":"-","value":5,"result":3}
  • {"op":"-","value":2,"result":1}
Forks
  • {"correct":3,"wrong":8,"options":[8,3],"correctIndex":1,"op":"-","value":5}
  • {"correct":1,"wrong":4,"options":[1,4],"correctIndex":0,"op":"-","value":2}