easy Set 1 Form Exercise

Start at 7. Follow the path: +4, -8. What is the final answer?

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Answer: 3

StartValue
7
Steps
  • {"op":"+","value":4,"result":11}
  • {"op":"-","value":8,"result":3}
Forks
  • {"correct":11,"wrong":12,"options":[11,12],"correctIndex":0,"op":"+","value":4}
  • {"correct":3,"wrong":6,"options":[3,6],"correctIndex":0,"op":"-","value":8}

Start at 18. Follow the path: -1, +7. What is the final answer?

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Answer: 24

StartValue
18
Steps
  • {"op":"-","value":1,"result":17}
  • {"op":"+","value":7,"result":24}
Forks
  • {"correct":17,"wrong":12,"options":[17,12],"correctIndex":0,"op":"-","value":1}
  • {"correct":24,"wrong":27,"options":[24,27],"correctIndex":0,"op":"+","value":7}

Start at 14. Follow the path: -2, +5. What is the final answer?

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Answer: 17

StartValue
14
Steps
  • {"op":"-","value":2,"result":12}
  • {"op":"+","value":5,"result":17}
Forks
  • {"correct":12,"wrong":13,"options":[13,12],"correctIndex":1,"op":"-","value":2}
  • {"correct":17,"wrong":12,"options":[17,12],"correctIndex":0,"op":"+","value":5}

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

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Answer: 18

StartValue
21
Steps
  • {"op":"+","value":5,"result":26}
  • {"op":"-","value":8,"result":18}
Forks
  • {"correct":26,"wrong":29,"options":[29,26],"correctIndex":1,"op":"+","value":5}
  • {"correct":18,"wrong":21,"options":[18,21],"correctIndex":0,"op":"-","value":8}

Start at 9. Follow the path: +7, +3. What is the final answer?

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Answer: 19

StartValue
9
Steps
  • {"op":"+","value":7,"result":16}
  • {"op":"+","value":3,"result":19}
Forks
  • {"correct":16,"wrong":15,"options":[15,16],"correctIndex":1,"op":"+","value":7}
  • {"correct":19,"wrong":24,"options":[19,24],"correctIndex":0,"op":"+","value":3}

Start at 18. Follow the path: -4, -5. What is the final answer?

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Answer: 9

StartValue
18
Steps
  • {"op":"-","value":4,"result":14}
  • {"op":"-","value":5,"result":9}
Forks
  • {"correct":14,"wrong":10,"options":[14,10],"correctIndex":0,"op":"-","value":4}
  • {"correct":9,"wrong":5,"options":[5,9],"correctIndex":1,"op":"-","value":5}

Start at 19. Follow the path: -3, +7. What is the final answer?

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Answer: 23

StartValue
19
Steps
  • {"op":"-","value":3,"result":16}
  • {"op":"+","value":7,"result":23}
Forks
  • {"correct":16,"wrong":17,"options":[16,17],"correctIndex":0,"op":"-","value":3}
  • {"correct":23,"wrong":19,"options":[19,23],"correctIndex":1,"op":"+","value":7}

Start at 12. Follow the path: -9, -1. What is the final answer?

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Answer: 2

StartValue
12
Steps
  • {"op":"-","value":9,"result":3}
  • {"op":"-","value":1,"result":2}
Forks
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":9}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"-","value":1}