easy Set 3 Form Exercise

Start at 7. Follow the path: +3, -4. What is the final answer?

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Answer: 6

StartValue
7
Steps
  • {"op":"+","value":3,"result":10}
  • {"op":"-","value":4,"result":6}
Forks
  • {"correct":10,"wrong":15,"options":[15,10],"correctIndex":1,"op":"+","value":3}
  • {"correct":6,"wrong":8,"options":[6,8],"correctIndex":0,"op":"-","value":4}

Start at 10. Follow the path: -8, +3. What is the final answer?

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Answer: 5

StartValue
10
Steps
  • {"op":"-","value":8,"result":2}
  • {"op":"+","value":3,"result":5}
Forks
  • {"correct":2,"wrong":3,"options":[2,3],"correctIndex":0,"op":"-","value":8}
  • {"correct":5,"wrong":1,"options":[1,5],"correctIndex":1,"op":"+","value":3}

Start at 17. Follow the path: -7, -8. What is the final answer?

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Answer: 2

StartValue
17
Steps
  • {"op":"-","value":7,"result":10}
  • {"op":"-","value":8,"result":2}
Forks
  • {"correct":10,"wrong":11,"options":[11,10],"correctIndex":1,"op":"-","value":7}
  • {"correct":2,"wrong":3,"options":[2,3],"correctIndex":0,"op":"-","value":8}

Start at 2. Follow the path: +4, +6. What is the final answer?

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Answer: 12

StartValue
2
Steps
  • {"op":"+","value":4,"result":6}
  • {"op":"+","value":6,"result":12}
Forks
  • {"correct":6,"wrong":5,"options":[5,6],"correctIndex":1,"op":"+","value":4}
  • {"correct":12,"wrong":10,"options":[10,12],"correctIndex":1,"op":"+","value":6}

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

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Answer: 27

StartValue
17
Steps
  • {"op":"+","value":5,"result":22}
  • {"op":"+","value":5,"result":27}
Forks
  • {"correct":22,"wrong":19,"options":[19,22],"correctIndex":1,"op":"+","value":5}
  • {"correct":27,"wrong":25,"options":[25,27],"correctIndex":1,"op":"+","value":5}

Start at 8. Follow the path: +9, -10. What is the final answer?

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Answer: 7

StartValue
8
Steps
  • {"op":"+","value":9,"result":17}
  • {"op":"-","value":10,"result":7}
Forks
  • {"correct":17,"wrong":18,"options":[17,18],"correctIndex":0,"op":"+","value":9}
  • {"correct":7,"wrong":9,"options":[9,7],"correctIndex":1,"op":"-","value":10}

Start at 15. Follow the path: +4, +8. What is the final answer?

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Answer: 27

StartValue
15
Steps
  • {"op":"+","value":4,"result":19}
  • {"op":"+","value":8,"result":27}
Forks
  • {"correct":19,"wrong":22,"options":[19,22],"correctIndex":0,"op":"+","value":4}
  • {"correct":27,"wrong":32,"options":[27,32],"correctIndex":0,"op":"+","value":8}

Start at 9. Follow the path: +10, -1. What is the final answer?

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Answer: 18

StartValue
9
Steps
  • {"op":"+","value":10,"result":19}
  • {"op":"-","value":1,"result":18}
Forks
  • {"correct":19,"wrong":18,"options":[19,18],"correctIndex":0,"op":"+","value":10}
  • {"correct":18,"wrong":14,"options":[18,14],"correctIndex":0,"op":"-","value":1}