easy Set 3 Form Exercise

Start at 18. Follow the path: -2, -4. What is the final answer?

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Answer: 12

StartValue
18
Steps
  • {"op":"-","value":2,"result":16}
  • {"op":"-","value":4,"result":12}
Forks
  • {"correct":16,"wrong":12,"options":[16,12],"correctIndex":0,"op":"-","value":2}
  • {"correct":12,"wrong":15,"options":[15,12],"correctIndex":1,"op":"-","value":4}

Start at 15. Follow the path: -4, -9. What is the final answer?

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Answer: 2

StartValue
15
Steps
  • {"op":"-","value":4,"result":11}
  • {"op":"-","value":9,"result":2}
Forks
  • {"correct":11,"wrong":8,"options":[8,11],"correctIndex":1,"op":"-","value":4}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"-","value":9}

Start at 16. Follow the path: +9, -6. What is the final answer?

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Answer: 19

StartValue
16
Steps
  • {"op":"+","value":9,"result":25}
  • {"op":"-","value":6,"result":19}
Forks
  • {"correct":25,"wrong":21,"options":[25,21],"correctIndex":0,"op":"+","value":9}
  • {"correct":19,"wrong":20,"options":[19,20],"correctIndex":0,"op":"-","value":6}

Start at 12. Follow the path: -3, +7. What is the final answer?

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Answer: 16

StartValue
12
Steps
  • {"op":"-","value":3,"result":9}
  • {"op":"+","value":7,"result":16}
Forks
  • {"correct":9,"wrong":13,"options":[13,9],"correctIndex":1,"op":"-","value":3}
  • {"correct":16,"wrong":19,"options":[19,16],"correctIndex":1,"op":"+","value":7}

Start at 2. Follow the path: +4, -1. What is the final answer?

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Answer: 5

StartValue
2
Steps
  • {"op":"+","value":4,"result":6}
  • {"op":"-","value":1,"result":5}
Forks
  • {"correct":6,"wrong":7,"options":[7,6],"correctIndex":1,"op":"+","value":4}
  • {"correct":5,"wrong":8,"options":[5,8],"correctIndex":0,"op":"-","value":1}

Start at 19. Follow the path: -9, -1. What is the final answer?

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Answer: 9

StartValue
19
Steps
  • {"op":"-","value":9,"result":10}
  • {"op":"-","value":1,"result":9}
Forks
  • {"correct":10,"wrong":7,"options":[10,7],"correctIndex":0,"op":"-","value":9}
  • {"correct":9,"wrong":13,"options":[9,13],"correctIndex":0,"op":"-","value":1}

Start at 10. Follow the path: -5, +10. What is the final answer?

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Answer: 15

StartValue
10
Steps
  • {"op":"-","value":5,"result":5}
  • {"op":"+","value":10,"result":15}
Forks
  • {"correct":5,"wrong":4,"options":[4,5],"correctIndex":1,"op":"-","value":5}
  • {"correct":15,"wrong":19,"options":[15,19],"correctIndex":0,"op":"+","value":10}

Start at 18. Follow the path: -5, -9. What is the final answer?

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Answer: 4

StartValue
18
Steps
  • {"op":"-","value":5,"result":13}
  • {"op":"-","value":9,"result":4}
Forks
  • {"correct":13,"wrong":9,"options":[13,9],"correctIndex":0,"op":"-","value":5}
  • {"correct":4,"wrong":5,"options":[5,4],"correctIndex":1,"op":"-","value":9}