easy Set 7 Form Exercise

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

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Answer: 23

StartValue
3
Steps
  • {"op":"+","value":10,"result":13}
  • {"op":"+","value":10,"result":23}
Forks
  • {"correct":13,"wrong":12,"options":[12,13],"correctIndex":1,"op":"+","value":10}
  • {"correct":23,"wrong":28,"options":[28,23],"correctIndex":1,"op":"+","value":10}

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":1,"options":[2,1],"correctIndex":0,"op":"-","value":1}
  • {"correct":1,"wrong":2,"options":[2,1],"correctIndex":1,"op":"-","value":1}

Start at 18. Follow the path: -3, -6. What is the final answer?

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Answer: 9

StartValue
18
Steps
  • {"op":"-","value":3,"result":15}
  • {"op":"-","value":6,"result":9}
Forks
  • {"correct":15,"wrong":16,"options":[16,15],"correctIndex":1,"op":"-","value":3}
  • {"correct":9,"wrong":14,"options":[14,9],"correctIndex":1,"op":"-","value":6}

Start at 11. Follow the path: +5, -5. What is the final answer?

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Answer: 11

StartValue
11
Steps
  • {"op":"+","value":5,"result":16}
  • {"op":"-","value":5,"result":11}
Forks
  • {"correct":16,"wrong":20,"options":[16,20],"correctIndex":0,"op":"+","value":5}
  • {"correct":11,"wrong":12,"options":[12,11],"correctIndex":1,"op":"-","value":5}

Start at 14. Follow the path: +8, +2. What is the final answer?

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Answer: 24

StartValue
14
Steps
  • {"op":"+","value":8,"result":22}
  • {"op":"+","value":2,"result":24}
Forks
  • {"correct":22,"wrong":19,"options":[19,22],"correctIndex":1,"op":"+","value":8}
  • {"correct":24,"wrong":19,"options":[24,19],"correctIndex":0,"op":"+","value":2}

Start at 21. Follow the path: -8, +5. What is the final answer?

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Answer: 18

StartValue
21
Steps
  • {"op":"-","value":8,"result":13}
  • {"op":"+","value":5,"result":18}
Forks
  • {"correct":13,"wrong":10,"options":[13,10],"correctIndex":0,"op":"-","value":8}
  • {"correct":18,"wrong":13,"options":[13,18],"correctIndex":1,"op":"+","value":5}

Start at 18. Follow the path: +5, +3. What is the final answer?

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Answer: 26

StartValue
18
Steps
  • {"op":"+","value":5,"result":23}
  • {"op":"+","value":3,"result":26}
Forks
  • {"correct":23,"wrong":22,"options":[23,22],"correctIndex":0,"op":"+","value":5}
  • {"correct":26,"wrong":29,"options":[26,29],"correctIndex":0,"op":"+","value":3}

Start at 13. Follow the path: +8, -6. What is the final answer?

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Answer: 15

StartValue
13
Steps
  • {"op":"+","value":8,"result":21}
  • {"op":"-","value":6,"result":15}
Forks
  • {"correct":21,"wrong":17,"options":[21,17],"correctIndex":0,"op":"+","value":8}
  • {"correct":15,"wrong":11,"options":[11,15],"correctIndex":1,"op":"-","value":6}