easy Set 1 Form Exercise

Start at 21. Follow the path: +9, -1. What is the final answer?

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Answer: 29

StartValue
21
Steps
  • {"op":"+","value":9,"result":30}
  • {"op":"-","value":1,"result":29}
Forks
  • {"correct":30,"wrong":25,"options":[25,30],"correctIndex":1,"op":"+","value":9}
  • {"correct":29,"wrong":31,"options":[29,31],"correctIndex":0,"op":"-","value":1}

Start at 19. Follow the path: -5, +7. What is the final answer?

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Answer: 21

StartValue
19
Steps
  • {"op":"-","value":5,"result":14}
  • {"op":"+","value":7,"result":21}
Forks
  • {"correct":14,"wrong":17,"options":[17,14],"correctIndex":1,"op":"-","value":5}
  • {"correct":21,"wrong":26,"options":[26,21],"correctIndex":1,"op":"+","value":7}

Start at 19. Follow the path: -8, -5. What is the final answer?

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Answer: 6

StartValue
19
Steps
  • {"op":"-","value":8,"result":11}
  • {"op":"-","value":5,"result":6}
Forks
  • {"correct":11,"wrong":9,"options":[11,9],"correctIndex":0,"op":"-","value":8}
  • {"correct":6,"wrong":11,"options":[11,6],"correctIndex":1,"op":"-","value":5}

Start at 13. Follow the path: -4, +4. What is the final answer?

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Answer: 13

StartValue
13
Steps
  • {"op":"-","value":4,"result":9}
  • {"op":"+","value":4,"result":13}
Forks
  • {"correct":9,"wrong":11,"options":[9,11],"correctIndex":0,"op":"-","value":4}
  • {"correct":13,"wrong":15,"options":[13,15],"correctIndex":0,"op":"+","value":4}

Start at 12. Follow the path: +2, +3. What is the final answer?

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Answer: 17

StartValue
12
Steps
  • {"op":"+","value":2,"result":14}
  • {"op":"+","value":3,"result":17}
Forks
  • {"correct":14,"wrong":16,"options":[16,14],"correctIndex":1,"op":"+","value":2}
  • {"correct":17,"wrong":14,"options":[14,17],"correctIndex":1,"op":"+","value":3}

Start at 7. Follow the path: -2, -3. What is the final answer?

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Answer: 2

StartValue
7
Steps
  • {"op":"-","value":2,"result":5}
  • {"op":"-","value":3,"result":2}
Forks
  • {"correct":5,"wrong":1,"options":[1,5],"correctIndex":1,"op":"-","value":2}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"-","value":3}

Start at 9. Follow the path: +10, +6. What is the final answer?

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Answer: 25

StartValue
9
Steps
  • {"op":"+","value":10,"result":19}
  • {"op":"+","value":6,"result":25}
Forks
  • {"correct":19,"wrong":14,"options":[19,14],"correctIndex":0,"op":"+","value":10}
  • {"correct":25,"wrong":24,"options":[25,24],"correctIndex":0,"op":"+","value":6}

Start at 19. Follow the path: -7, +10. What is the final answer?

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Answer: 22

StartValue
19
Steps
  • {"op":"-","value":7,"result":12}
  • {"op":"+","value":10,"result":22}
Forks
  • {"correct":12,"wrong":16,"options":[12,16],"correctIndex":0,"op":"-","value":7}
  • {"correct":22,"wrong":18,"options":[22,18],"correctIndex":0,"op":"+","value":10}