easy Set 7 Form Exercise

Start at 21. Follow the path: +9, -7. What is the final answer?

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Answer: 23

StartValue
21
Steps
  • {"op":"+","value":9,"result":30}
  • {"op":"-","value":7,"result":23}
Forks
  • {"correct":30,"wrong":33,"options":[30,33],"correctIndex":0,"op":"+","value":9}
  • {"correct":23,"wrong":20,"options":[23,20],"correctIndex":0,"op":"-","value":7}

Start at 6. Follow the path: -4, -1. What is the final answer?

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Answer: 1

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

Start at 14. Follow the path: -4, +9. What is the final answer?

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Answer: 19

StartValue
14
Steps
  • {"op":"-","value":4,"result":10}
  • {"op":"+","value":9,"result":19}
Forks
  • {"correct":10,"wrong":11,"options":[10,11],"correctIndex":0,"op":"-","value":4}
  • {"correct":19,"wrong":23,"options":[19,23],"correctIndex":0,"op":"+","value":9}

Start at 20. Follow the path: -7, +4. What is the final answer?

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Answer: 17

StartValue
20
Steps
  • {"op":"-","value":7,"result":13}
  • {"op":"+","value":4,"result":17}
Forks
  • {"correct":13,"wrong":11,"options":[13,11],"correctIndex":0,"op":"-","value":7}
  • {"correct":17,"wrong":20,"options":[20,17],"correctIndex":1,"op":"+","value":4}

Start at 3. Follow the path: +6, +4. What is the final answer?

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Answer: 13

StartValue
3
Steps
  • {"op":"+","value":6,"result":9}
  • {"op":"+","value":4,"result":13}
Forks
  • {"correct":9,"wrong":12,"options":[12,9],"correctIndex":1,"op":"+","value":6}
  • {"correct":13,"wrong":16,"options":[13,16],"correctIndex":0,"op":"+","value":4}

Start at 12. Follow the path: -8, -3. What is the final answer?

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Answer: 1

StartValue
12
Steps
  • {"op":"-","value":8,"result":4}
  • {"op":"-","value":3,"result":1}
Forks
  • {"correct":4,"wrong":2,"options":[2,4],"correctIndex":1,"op":"-","value":8}
  • {"correct":1,"wrong":5,"options":[5,1],"correctIndex":1,"op":"-","value":3}

Start at 10. Follow the path: -6, -3. What is the final answer?

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Answer: 1

StartValue
10
Steps
  • {"op":"-","value":6,"result":4}
  • {"op":"-","value":3,"result":1}
Forks
  • {"correct":4,"wrong":6,"options":[4,6],"correctIndex":0,"op":"-","value":6}
  • {"correct":1,"wrong":6,"options":[6,1],"correctIndex":1,"op":"-","value":3}

Start at 7. Follow the path: +8, +1. What is the final answer?

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Answer: 16

StartValue
7
Steps
  • {"op":"+","value":8,"result":15}
  • {"op":"+","value":1,"result":16}
Forks
  • {"correct":15,"wrong":16,"options":[15,16],"correctIndex":0,"op":"+","value":8}
  • {"correct":16,"wrong":13,"options":[13,16],"correctIndex":1,"op":"+","value":1}