easy Set 9 Form Exercise

Start at 14. Follow the path: -5, -8. What is the final answer?

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Answer: 1

StartValue
14
Steps
  • {"op":"-","value":5,"result":9}
  • {"op":"-","value":8,"result":1}
Forks
  • {"correct":9,"wrong":6,"options":[6,9],"correctIndex":1,"op":"-","value":5}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"-","value":8}

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":4,"options":[4,2],"correctIndex":1,"op":"-","value":1}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"-","value":1}

Start at 13. Follow the path: +9, +5. What is the final answer?

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Answer: 27

StartValue
13
Steps
  • {"op":"+","value":9,"result":22}
  • {"op":"+","value":5,"result":27}
Forks
  • {"correct":22,"wrong":24,"options":[22,24],"correctIndex":0,"op":"+","value":9}
  • {"correct":27,"wrong":30,"options":[30,27],"correctIndex":1,"op":"+","value":5}

Start at 12. Follow the path: +7, -8. What is the final answer?

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Answer: 11

StartValue
12
Steps
  • {"op":"+","value":7,"result":19}
  • {"op":"-","value":8,"result":11}
Forks
  • {"correct":19,"wrong":23,"options":[19,23],"correctIndex":0,"op":"+","value":7}
  • {"correct":11,"wrong":14,"options":[11,14],"correctIndex":0,"op":"-","value":8}

Start at 19. Follow the path: -4, -9. What is the final answer?

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Answer: 6

StartValue
19
Steps
  • {"op":"-","value":4,"result":15}
  • {"op":"-","value":9,"result":6}
Forks
  • {"correct":15,"wrong":17,"options":[15,17],"correctIndex":0,"op":"-","value":4}
  • {"correct":6,"wrong":2,"options":[2,6],"correctIndex":1,"op":"-","value":9}

Start at 4. Follow the path: +10, -2. What is the final answer?

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Answer: 12

StartValue
4
Steps
  • {"op":"+","value":10,"result":14}
  • {"op":"-","value":2,"result":12}
Forks
  • {"correct":14,"wrong":11,"options":[14,11],"correctIndex":0,"op":"+","value":10}
  • {"correct":12,"wrong":11,"options":[11,12],"correctIndex":1,"op":"-","value":2}

Start at 21. Follow the path: -3, +3. What is the final answer?

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Answer: 21

StartValue
21
Steps
  • {"op":"-","value":3,"result":18}
  • {"op":"+","value":3,"result":21}
Forks
  • {"correct":18,"wrong":17,"options":[17,18],"correctIndex":1,"op":"-","value":3}
  • {"correct":21,"wrong":18,"options":[18,21],"correctIndex":1,"op":"+","value":3}

Start at 16. Follow the path: +1, -8. What is the final answer?

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Answer: 9

StartValue
16
Steps
  • {"op":"+","value":1,"result":17}
  • {"op":"-","value":8,"result":9}
Forks
  • {"correct":17,"wrong":14,"options":[14,17],"correctIndex":1,"op":"+","value":1}
  • {"correct":9,"wrong":10,"options":[10,9],"correctIndex":1,"op":"-","value":8}