easy Set 8 Form Exercise

Start at 13. Follow the path: +5, -4. What is the final answer?

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Answer: 14

StartValue
13
Steps
  • {"op":"+","value":5,"result":18}
  • {"op":"-","value":4,"result":14}
Forks
  • {"correct":18,"wrong":16,"options":[18,16],"correctIndex":0,"op":"+","value":5}
  • {"correct":14,"wrong":10,"options":[10,14],"correctIndex":1,"op":"-","value":4}

Start at 16. Follow the path: -7, +3. What is the final answer?

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Answer: 12

StartValue
16
Steps
  • {"op":"-","value":7,"result":9}
  • {"op":"+","value":3,"result":12}
Forks
  • {"correct":9,"wrong":4,"options":[9,4],"correctIndex":0,"op":"-","value":7}
  • {"correct":12,"wrong":9,"options":[9,12],"correctIndex":1,"op":"+","value":3}

Start at 20. Follow the path: +1, +5. What is the final answer?

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Answer: 26

StartValue
20
Steps
  • {"op":"+","value":1,"result":21}
  • {"op":"+","value":5,"result":26}
Forks
  • {"correct":21,"wrong":23,"options":[23,21],"correctIndex":1,"op":"+","value":1}
  • {"correct":26,"wrong":28,"options":[28,26],"correctIndex":1,"op":"+","value":5}

Start at 5. Follow the path: +1, -3. What is the final answer?

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Answer: 3

StartValue
5
Steps
  • {"op":"+","value":1,"result":6}
  • {"op":"-","value":3,"result":3}
Forks
  • {"correct":6,"wrong":11,"options":[6,11],"correctIndex":0,"op":"+","value":1}
  • {"correct":3,"wrong":6,"options":[3,6],"correctIndex":0,"op":"-","value":3}

Start at 12. Follow the path: +2, -1. What is the final answer?

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Answer: 13

StartValue
12
Steps
  • {"op":"+","value":2,"result":14}
  • {"op":"-","value":1,"result":13}
Forks
  • {"correct":14,"wrong":9,"options":[14,9],"correctIndex":0,"op":"+","value":2}
  • {"correct":13,"wrong":17,"options":[17,13],"correctIndex":1,"op":"-","value":1}

Start at 15. Follow the path: -1, +5. What is the final answer?

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Answer: 19

StartValue
15
Steps
  • {"op":"-","value":1,"result":14}
  • {"op":"+","value":5,"result":19}
Forks
  • {"correct":14,"wrong":19,"options":[19,14],"correctIndex":1,"op":"-","value":1}
  • {"correct":19,"wrong":14,"options":[14,19],"correctIndex":1,"op":"+","value":5}

Start at 13. Follow the path: +3, -10. What is the final answer?

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Answer: 6

StartValue
13
Steps
  • {"op":"+","value":3,"result":16}
  • {"op":"-","value":10,"result":6}
Forks
  • {"correct":16,"wrong":19,"options":[16,19],"correctIndex":0,"op":"+","value":3}
  • {"correct":6,"wrong":4,"options":[4,6],"correctIndex":1,"op":"-","value":10}

Start at 10. Follow the path: +9, -3. What is the final answer?

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Answer: 16

StartValue
10
Steps
  • {"op":"+","value":9,"result":19}
  • {"op":"-","value":3,"result":16}
Forks
  • {"correct":19,"wrong":14,"options":[19,14],"correctIndex":0,"op":"+","value":9}
  • {"correct":16,"wrong":19,"options":[19,16],"correctIndex":1,"op":"-","value":3}