easy Set 8 Form Exercise

Start at 10. Follow the path: -8, -1. What is the final answer?

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Answer: 1

StartValue
10
Steps
  • {"op":"-","value":8,"result":2}
  • {"op":"-","value":1,"result":1}
Forks
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"-","value":8}
  • {"correct":1,"wrong":2,"options":[2,1],"correctIndex":1,"op":"-","value":1}

Start at 7. Follow the path: +2, -8. What is the final answer?

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Answer: 1

StartValue
7
Steps
  • {"op":"+","value":2,"result":9}
  • {"op":"-","value":8,"result":1}
Forks
  • {"correct":9,"wrong":8,"options":[8,9],"correctIndex":1,"op":"+","value":2}
  • {"correct":1,"wrong":4,"options":[1,4],"correctIndex":0,"op":"-","value":8}

Start at 18. Follow the path: -3, -5. What is the final answer?

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Answer: 10

StartValue
18
Steps
  • {"op":"-","value":3,"result":15}
  • {"op":"-","value":5,"result":10}
Forks
  • {"correct":15,"wrong":11,"options":[15,11],"correctIndex":0,"op":"-","value":3}
  • {"correct":10,"wrong":14,"options":[14,10],"correctIndex":1,"op":"-","value":5}

Start at 12. Follow the path: +10, -1. What is the final answer?

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Answer: 21

StartValue
12
Steps
  • {"op":"+","value":10,"result":22}
  • {"op":"-","value":1,"result":21}
Forks
  • {"correct":22,"wrong":23,"options":[22,23],"correctIndex":0,"op":"+","value":10}
  • {"correct":21,"wrong":24,"options":[21,24],"correctIndex":0,"op":"-","value":1}

Start at 9. Follow the path: +8, -8. What is the final answer?

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Answer: 9

StartValue
9
Steps
  • {"op":"+","value":8,"result":17}
  • {"op":"-","value":8,"result":9}
Forks
  • {"correct":17,"wrong":18,"options":[18,17],"correctIndex":1,"op":"+","value":8}
  • {"correct":9,"wrong":5,"options":[9,5],"correctIndex":0,"op":"-","value":8}

Start at 20. Follow the path: -6, -9. What is the final answer?

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Answer: 5

StartValue
20
Steps
  • {"op":"-","value":6,"result":14}
  • {"op":"-","value":9,"result":5}
Forks
  • {"correct":14,"wrong":18,"options":[18,14],"correctIndex":1,"op":"-","value":6}
  • {"correct":5,"wrong":3,"options":[3,5],"correctIndex":1,"op":"-","value":9}

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

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Answer: 22

StartValue
10
Steps
  • {"op":"+","value":6,"result":16}
  • {"op":"+","value":6,"result":22}
Forks
  • {"correct":16,"wrong":18,"options":[18,16],"correctIndex":1,"op":"+","value":6}
  • {"correct":22,"wrong":17,"options":[17,22],"correctIndex":1,"op":"+","value":6}

Start at 17. Follow the path: -3, +1. What is the final answer?

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Answer: 15

StartValue
17
Steps
  • {"op":"-","value":3,"result":14}
  • {"op":"+","value":1,"result":15}
Forks
  • {"correct":14,"wrong":18,"options":[14,18],"correctIndex":0,"op":"-","value":3}
  • {"correct":15,"wrong":19,"options":[15,19],"correctIndex":0,"op":"+","value":1}