easy Set 9 Form Exercise

Start at 17. Follow the path: -1, +4. What is the final answer?

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Answer: 20

StartValue
17
Steps
  • {"op":"-","value":1,"result":16}
  • {"op":"+","value":4,"result":20}
Forks
  • {"correct":16,"wrong":13,"options":[16,13],"correctIndex":0,"op":"-","value":1}
  • {"correct":20,"wrong":23,"options":[23,20],"correctIndex":1,"op":"+","value":4}

Start at 16. Follow the path: -7, -2. What is the final answer?

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Answer: 7

StartValue
16
Steps
  • {"op":"-","value":7,"result":9}
  • {"op":"-","value":2,"result":7}
Forks
  • {"correct":9,"wrong":13,"options":[9,13],"correctIndex":0,"op":"-","value":7}
  • {"correct":7,"wrong":2,"options":[2,7],"correctIndex":1,"op":"-","value":2}

Start at 9. Follow the path: -7, +10. What is the final answer?

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Answer: 12

StartValue
9
Steps
  • {"op":"-","value":7,"result":2}
  • {"op":"+","value":10,"result":12}
Forks
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"-","value":7}
  • {"correct":12,"wrong":9,"options":[9,12],"correctIndex":1,"op":"+","value":10}

Start at 16. Follow the path: -4, -6. What is the final answer?

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Answer: 6

StartValue
16
Steps
  • {"op":"-","value":4,"result":12}
  • {"op":"-","value":6,"result":6}
Forks
  • {"correct":12,"wrong":15,"options":[12,15],"correctIndex":0,"op":"-","value":4}
  • {"correct":6,"wrong":10,"options":[6,10],"correctIndex":0,"op":"-","value":6}

Start at 4. Follow the path: -2, +5. What is the final answer?

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Answer: 7

StartValue
4
Steps
  • {"op":"-","value":2,"result":2}
  • {"op":"+","value":5,"result":7}
Forks
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"-","value":2}
  • {"correct":7,"wrong":3,"options":[7,3],"correctIndex":0,"op":"+","value":5}

Start at 18. Follow the path: +10, +4. What is the final answer?

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Answer: 32

StartValue
18
Steps
  • {"op":"+","value":10,"result":28}
  • {"op":"+","value":4,"result":32}
Forks
  • {"correct":28,"wrong":29,"options":[28,29],"correctIndex":0,"op":"+","value":10}
  • {"correct":32,"wrong":31,"options":[31,32],"correctIndex":1,"op":"+","value":4}

Start at 21. Follow the path: +7, +6. What is the final answer?

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Answer: 34

StartValue
21
Steps
  • {"op":"+","value":7,"result":28}
  • {"op":"+","value":6,"result":34}
Forks
  • {"correct":28,"wrong":25,"options":[25,28],"correctIndex":1,"op":"+","value":7}
  • {"correct":34,"wrong":39,"options":[39,34],"correctIndex":1,"op":"+","value":6}

Start at 19. Follow the path: -4, -1. What is the final answer?

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Answer: 14

StartValue
19
Steps
  • {"op":"-","value":4,"result":15}
  • {"op":"-","value":1,"result":14}
Forks
  • {"correct":15,"wrong":16,"options":[16,15],"correctIndex":1,"op":"-","value":4}
  • {"correct":14,"wrong":12,"options":[14,12],"correctIndex":0,"op":"-","value":1}