easy Set 9 Form Exercise

Start at 12. Follow the path: -2, +10. What is the final answer?

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Answer: 20

StartValue
12
Steps
  • {"op":"-","value":2,"result":10}
  • {"op":"+","value":10,"result":20}
Forks
  • {"correct":10,"wrong":7,"options":[10,7],"correctIndex":0,"op":"-","value":2}
  • {"correct":20,"wrong":24,"options":[24,20],"correctIndex":1,"op":"+","value":10}

Start at 16. Follow the path: +3, +10. What is the final answer?

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Answer: 29

StartValue
16
Steps
  • {"op":"+","value":3,"result":19}
  • {"op":"+","value":10,"result":29}
Forks
  • {"correct":19,"wrong":22,"options":[19,22],"correctIndex":0,"op":"+","value":3}
  • {"correct":29,"wrong":30,"options":[29,30],"correctIndex":0,"op":"+","value":10}

Start at 16. Follow the path: -2, +4. What is the final answer?

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Answer: 18

StartValue
16
Steps
  • {"op":"-","value":2,"result":14}
  • {"op":"+","value":4,"result":18}
Forks
  • {"correct":14,"wrong":19,"options":[19,14],"correctIndex":1,"op":"-","value":2}
  • {"correct":18,"wrong":16,"options":[18,16],"correctIndex":0,"op":"+","value":4}

Start at 4. Follow the path: +8, -10. What is the final answer?

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Answer: 2

StartValue
4
Steps
  • {"op":"+","value":8,"result":12}
  • {"op":"-","value":10,"result":2}
Forks
  • {"correct":12,"wrong":9,"options":[9,12],"correctIndex":1,"op":"+","value":8}
  • {"correct":2,"wrong":4,"options":[2,4],"correctIndex":0,"op":"-","value":10}

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

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Answer: 7

StartValue
9
Steps
  • {"op":"+","value":7,"result":16}
  • {"op":"-","value":9,"result":7}
Forks
  • {"correct":16,"wrong":19,"options":[19,16],"correctIndex":1,"op":"+","value":7}
  • {"correct":7,"wrong":6,"options":[6,7],"correctIndex":1,"op":"-","value":9}

Start at 3. Follow the path: +8, -1. What is the final answer?

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Answer: 10

StartValue
3
Steps
  • {"op":"+","value":8,"result":11}
  • {"op":"-","value":1,"result":10}
Forks
  • {"correct":11,"wrong":12,"options":[12,11],"correctIndex":1,"op":"+","value":8}
  • {"correct":10,"wrong":5,"options":[10,5],"correctIndex":0,"op":"-","value":1}

Start at 7. Follow the path: +9, +5. What is the final answer?

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Answer: 21

StartValue
7
Steps
  • {"op":"+","value":9,"result":16}
  • {"op":"+","value":5,"result":21}
Forks
  • {"correct":16,"wrong":17,"options":[16,17],"correctIndex":0,"op":"+","value":9}
  • {"correct":21,"wrong":17,"options":[17,21],"correctIndex":1,"op":"+","value":5}

Start at 3. Follow the path: +2, +6. What is the final answer?

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Answer: 11

StartValue
3
Steps
  • {"op":"+","value":2,"result":5}
  • {"op":"+","value":6,"result":11}
Forks
  • {"correct":5,"wrong":8,"options":[5,8],"correctIndex":0,"op":"+","value":2}
  • {"correct":11,"wrong":15,"options":[15,11],"correctIndex":1,"op":"+","value":6}