easy Set 1 Form Exercise

Start at 12. Follow the path: -8, -3. What is the final answer?

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Answer: 1

StartValue
12
Steps
  • {"op":"-","value":8,"result":4}
  • {"op":"-","value":3,"result":1}
Forks
  • {"correct":4,"wrong":5,"options":[5,4],"correctIndex":1,"op":"-","value":8}
  • {"correct":1,"wrong":3,"options":[3,1],"correctIndex":1,"op":"-","value":3}

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

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Answer: 4

StartValue
4
Steps
  • {"op":"+","value":10,"result":14}
  • {"op":"-","value":10,"result":4}
Forks
  • {"correct":14,"wrong":10,"options":[10,14],"correctIndex":1,"op":"+","value":10}
  • {"correct":4,"wrong":3,"options":[4,3],"correctIndex":0,"op":"-","value":10}

Start at 11. Follow the path: +5, -3. What is the final answer?

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Answer: 13

StartValue
11
Steps
  • {"op":"+","value":5,"result":16}
  • {"op":"-","value":3,"result":13}
Forks
  • {"correct":16,"wrong":18,"options":[16,18],"correctIndex":0,"op":"+","value":5}
  • {"correct":13,"wrong":9,"options":[9,13],"correctIndex":1,"op":"-","value":3}

Start at 6. Follow the path: -5, +4. What is the final answer?

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Answer: 5

StartValue
6
Steps
  • {"op":"-","value":5,"result":1}
  • {"op":"+","value":4,"result":5}
Forks
  • {"correct":1,"wrong":2,"options":[2,1],"correctIndex":1,"op":"-","value":5}
  • {"correct":5,"wrong":10,"options":[10,5],"correctIndex":1,"op":"+","value":4}

Start at 21. Follow the path: +7, +7. What is the final answer?

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Answer: 35

StartValue
21
Steps
  • {"op":"+","value":7,"result":28}
  • {"op":"+","value":7,"result":35}
Forks
  • {"correct":28,"wrong":26,"options":[26,28],"correctIndex":1,"op":"+","value":7}
  • {"correct":35,"wrong":30,"options":[30,35],"correctIndex":1,"op":"+","value":7}

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

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Answer: 15

StartValue
8
Steps
  • {"op":"-","value":1,"result":7}
  • {"op":"+","value":8,"result":15}
Forks
  • {"correct":7,"wrong":11,"options":[11,7],"correctIndex":1,"op":"-","value":1}
  • {"correct":15,"wrong":20,"options":[20,15],"correctIndex":1,"op":"+","value":8}

Start at 17. Follow the path: -4, -5. What is the final answer?

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Answer: 8

StartValue
17
Steps
  • {"op":"-","value":4,"result":13}
  • {"op":"-","value":5,"result":8}
Forks
  • {"correct":13,"wrong":8,"options":[13,8],"correctIndex":0,"op":"-","value":4}
  • {"correct":8,"wrong":11,"options":[8,11],"correctIndex":0,"op":"-","value":5}

Start at 21. Follow the path: +9, -6. What is the final answer?

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Answer: 24

StartValue
21
Steps
  • {"op":"+","value":9,"result":30}
  • {"op":"-","value":6,"result":24}
Forks
  • {"correct":30,"wrong":27,"options":[30,27],"correctIndex":0,"op":"+","value":9}
  • {"correct":24,"wrong":29,"options":[24,29],"correctIndex":0,"op":"-","value":6}