easy Set 1 Form Exercise

Start at 13. Follow the path: +10, +9. What is the final answer?

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Answer: 32

StartValue
13
Steps
  • {"op":"+","value":10,"result":23}
  • {"op":"+","value":9,"result":32}
Forks
  • {"correct":23,"wrong":27,"options":[23,27],"correctIndex":0,"op":"+","value":10}
  • {"correct":32,"wrong":35,"options":[32,35],"correctIndex":0,"op":"+","value":9}

Start at 19. Follow the path: -6, +2. What is the final answer?

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Answer: 15

StartValue
19
Steps
  • {"op":"-","value":6,"result":13}
  • {"op":"+","value":2,"result":15}
Forks
  • {"correct":13,"wrong":9,"options":[9,13],"correctIndex":1,"op":"-","value":6}
  • {"correct":15,"wrong":18,"options":[18,15],"correctIndex":1,"op":"+","value":2}

Start at 8. Follow the path: +10, +10. What is the final answer?

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Answer: 28

StartValue
8
Steps
  • {"op":"+","value":10,"result":18}
  • {"op":"+","value":10,"result":28}
Forks
  • {"correct":18,"wrong":20,"options":[18,20],"correctIndex":0,"op":"+","value":10}
  • {"correct":28,"wrong":33,"options":[28,33],"correctIndex":0,"op":"+","value":10}

Start at 19. Follow the path: -1, -5. What is the final answer?

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Answer: 13

StartValue
19
Steps
  • {"op":"-","value":1,"result":18}
  • {"op":"-","value":5,"result":13}
Forks
  • {"correct":18,"wrong":13,"options":[18,13],"correctIndex":0,"op":"-","value":1}
  • {"correct":13,"wrong":11,"options":[11,13],"correctIndex":1,"op":"-","value":5}

Start at 13. Follow the path: +7, -3. What is the final answer?

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Answer: 17

StartValue
13
Steps
  • {"op":"+","value":7,"result":20}
  • {"op":"-","value":3,"result":17}
Forks
  • {"correct":20,"wrong":22,"options":[20,22],"correctIndex":0,"op":"+","value":7}
  • {"correct":17,"wrong":16,"options":[16,17],"correctIndex":1,"op":"-","value":3}

Start at 12. Follow the path: -8, +7. What is the final answer?

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Answer: 11

StartValue
12
Steps
  • {"op":"-","value":8,"result":4}
  • {"op":"+","value":7,"result":11}
Forks
  • {"correct":4,"wrong":3,"options":[3,4],"correctIndex":1,"op":"-","value":8}
  • {"correct":11,"wrong":8,"options":[8,11],"correctIndex":1,"op":"+","value":7}

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

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Answer: 1

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

Start at 13. Follow the path: -4, -3. What is the final answer?

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Answer: 6

StartValue
13
Steps
  • {"op":"-","value":4,"result":9}
  • {"op":"-","value":3,"result":6}
Forks
  • {"correct":9,"wrong":7,"options":[9,7],"correctIndex":0,"op":"-","value":4}
  • {"correct":6,"wrong":3,"options":[3,6],"correctIndex":1,"op":"-","value":3}