easy Set 9 Form Exercise

Start at 17. Follow the path: +6, +10. What is the final answer?

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Answer: 33

StartValue
17
Steps
  • {"op":"+","value":6,"result":23}
  • {"op":"+","value":10,"result":33}
Forks
  • {"correct":23,"wrong":28,"options":[23,28],"correctIndex":0,"op":"+","value":6}
  • {"correct":33,"wrong":30,"options":[30,33],"correctIndex":1,"op":"+","value":10}

Start at 17. Follow the path: -2, -10. What is the final answer?

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Answer: 5

StartValue
17
Steps
  • {"op":"-","value":2,"result":15}
  • {"op":"-","value":10,"result":5}
Forks
  • {"correct":15,"wrong":12,"options":[12,15],"correctIndex":1,"op":"-","value":2}
  • {"correct":5,"wrong":1,"options":[1,5],"correctIndex":1,"op":"-","value":10}

Start at 15. Follow the path: +4, +7. What is the final answer?

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Answer: 26

StartValue
15
Steps
  • {"op":"+","value":4,"result":19}
  • {"op":"+","value":7,"result":26}
Forks
  • {"correct":19,"wrong":15,"options":[19,15],"correctIndex":0,"op":"+","value":4}
  • {"correct":26,"wrong":27,"options":[26,27],"correctIndex":0,"op":"+","value":7}

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

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Answer: 20

StartValue
20
Steps
  • {"op":"+","value":4,"result":24}
  • {"op":"-","value":4,"result":20}
Forks
  • {"correct":24,"wrong":29,"options":[29,24],"correctIndex":1,"op":"+","value":4}
  • {"correct":20,"wrong":23,"options":[20,23],"correctIndex":0,"op":"-","value":4}

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

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Answer: 19

StartValue
19
Steps
  • {"op":"+","value":8,"result":27}
  • {"op":"-","value":8,"result":19}
Forks
  • {"correct":27,"wrong":23,"options":[27,23],"correctIndex":0,"op":"+","value":8}
  • {"correct":19,"wrong":21,"options":[21,19],"correctIndex":1,"op":"-","value":8}

Start at 8. Follow the path: +1, +2. What is the final answer?

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Answer: 11

StartValue
8
Steps
  • {"op":"+","value":1,"result":9}
  • {"op":"+","value":2,"result":11}
Forks
  • {"correct":9,"wrong":7,"options":[9,7],"correctIndex":0,"op":"+","value":1}
  • {"correct":11,"wrong":16,"options":[11,16],"correctIndex":0,"op":"+","value":2}

Start at 13. Follow the path: -1, -5. What is the final answer?

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Answer: 7

StartValue
13
Steps
  • {"op":"-","value":1,"result":12}
  • {"op":"-","value":5,"result":7}
Forks
  • {"correct":12,"wrong":8,"options":[8,12],"correctIndex":1,"op":"-","value":1}
  • {"correct":7,"wrong":11,"options":[11,7],"correctIndex":1,"op":"-","value":5}

Start at 7. Follow the path: +8, -2. What is the final answer?

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Answer: 13

StartValue
7
Steps
  • {"op":"+","value":8,"result":15}
  • {"op":"-","value":2,"result":13}
Forks
  • {"correct":15,"wrong":19,"options":[19,15],"correctIndex":1,"op":"+","value":8}
  • {"correct":13,"wrong":16,"options":[16,13],"correctIndex":1,"op":"-","value":2}