easy Set 1 Form Exercise

Start at 12. Follow the path: +4, -4. What is the final answer?

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Answer: 12

StartValue
12
Steps
  • {"op":"+","value":4,"result":16}
  • {"op":"-","value":4,"result":12}
Forks
  • {"correct":16,"wrong":18,"options":[16,18],"correctIndex":0,"op":"+","value":4}
  • {"correct":12,"wrong":14,"options":[14,12],"correctIndex":1,"op":"-","value":4}

Start at 8. Follow the path: +7, -5. What is the final answer?

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Answer: 10

StartValue
8
Steps
  • {"op":"+","value":7,"result":15}
  • {"op":"-","value":5,"result":10}
Forks
  • {"correct":15,"wrong":12,"options":[12,15],"correctIndex":1,"op":"+","value":7}
  • {"correct":10,"wrong":6,"options":[10,6],"correctIndex":0,"op":"-","value":5}

Start at 4. Follow the path: +10, -7. What is the final answer?

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Answer: 7

StartValue
4
Steps
  • {"op":"+","value":10,"result":14}
  • {"op":"-","value":7,"result":7}
Forks
  • {"correct":14,"wrong":13,"options":[14,13],"correctIndex":0,"op":"+","value":10}
  • {"correct":7,"wrong":11,"options":[11,7],"correctIndex":1,"op":"-","value":7}

Start at 13. Follow the path: +1, -9. What is the final answer?

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Answer: 5

StartValue
13
Steps
  • {"op":"+","value":1,"result":14}
  • {"op":"-","value":9,"result":5}
Forks
  • {"correct":14,"wrong":11,"options":[11,14],"correctIndex":1,"op":"+","value":1}
  • {"correct":5,"wrong":1,"options":[5,1],"correctIndex":0,"op":"-","value":9}

Start at 3. Follow the path: -1, +1. What is the final answer?

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Answer: 3

StartValue
3
Steps
  • {"op":"-","value":1,"result":2}
  • {"op":"+","value":1,"result":3}
Forks
  • {"correct":2,"wrong":7,"options":[7,2],"correctIndex":1,"op":"-","value":1}
  • {"correct":3,"wrong":8,"options":[3,8],"correctIndex":0,"op":"+","value":1}

Start at 19. Follow the path: -2, +2. What is the final answer?

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Answer: 19

StartValue
19
Steps
  • {"op":"-","value":2,"result":17}
  • {"op":"+","value":2,"result":19}
Forks
  • {"correct":17,"wrong":18,"options":[17,18],"correctIndex":0,"op":"-","value":2}
  • {"correct":19,"wrong":17,"options":[19,17],"correctIndex":0,"op":"+","value":2}

Start at 2. Follow the path: +10, +6. What is the final answer?

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Answer: 18

StartValue
2
Steps
  • {"op":"+","value":10,"result":12}
  • {"op":"+","value":6,"result":18}
Forks
  • {"correct":12,"wrong":10,"options":[10,12],"correctIndex":1,"op":"+","value":10}
  • {"correct":18,"wrong":23,"options":[18,23],"correctIndex":0,"op":"+","value":6}

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

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Answer: 5

StartValue
2
Steps
  • {"op":"+","value":1,"result":3}
  • {"op":"+","value":2,"result":5}
Forks
  • {"correct":3,"wrong":8,"options":[3,8],"correctIndex":0,"op":"+","value":1}
  • {"correct":5,"wrong":1,"options":[1,5],"correctIndex":1,"op":"+","value":2}