easy Set 8 Form Exercise

Start at 16. Follow the path: +5, -9. What is the final answer?

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Answer: 12

StartValue
16
Steps
  • {"op":"+","value":5,"result":21}
  • {"op":"-","value":9,"result":12}
Forks
  • {"correct":21,"wrong":25,"options":[21,25],"correctIndex":0,"op":"+","value":5}
  • {"correct":12,"wrong":13,"options":[12,13],"correctIndex":0,"op":"-","value":9}

Start at 16. Follow the path: -4, -8. What is the final answer?

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Answer: 4

StartValue
16
Steps
  • {"op":"-","value":4,"result":12}
  • {"op":"-","value":8,"result":4}
Forks
  • {"correct":12,"wrong":7,"options":[7,12],"correctIndex":1,"op":"-","value":4}
  • {"correct":4,"wrong":1,"options":[1,4],"correctIndex":1,"op":"-","value":8}

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

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Answer: 10

StartValue
10
Steps
  • {"op":"+","value":8,"result":18}
  • {"op":"-","value":8,"result":10}
Forks
  • {"correct":18,"wrong":16,"options":[16,18],"correctIndex":1,"op":"+","value":8}
  • {"correct":10,"wrong":13,"options":[13,10],"correctIndex":1,"op":"-","value":8}

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":12,"options":[11,12],"correctIndex":0,"op":"-","value":4}
  • {"correct":2,"wrong":7,"options":[2,7],"correctIndex":0,"op":"-","value":9}

Start at 20. Follow the path: -3, +3. What is the final answer?

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Answer: 20

StartValue
20
Steps
  • {"op":"-","value":3,"result":17}
  • {"op":"+","value":3,"result":20}
Forks
  • {"correct":17,"wrong":22,"options":[22,17],"correctIndex":1,"op":"-","value":3}
  • {"correct":20,"wrong":19,"options":[19,20],"correctIndex":1,"op":"+","value":3}

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

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Answer: 5

StartValue
4
Steps
  • {"op":"-","value":3,"result":1}
  • {"op":"+","value":4,"result":5}
Forks
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"-","value":3}
  • {"correct":5,"wrong":6,"options":[6,5],"correctIndex":1,"op":"+","value":4}

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

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Answer: 16

StartValue
9
Steps
  • {"op":"-","value":3,"result":6}
  • {"op":"+","value":10,"result":16}
Forks
  • {"correct":6,"wrong":9,"options":[9,6],"correctIndex":1,"op":"-","value":3}
  • {"correct":16,"wrong":18,"options":[18,16],"correctIndex":1,"op":"+","value":10}

Start at 12. Follow the path: +5, -2. What is the final answer?

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Answer: 15

StartValue
12
Steps
  • {"op":"+","value":5,"result":17}
  • {"op":"-","value":2,"result":15}
Forks
  • {"correct":17,"wrong":20,"options":[17,20],"correctIndex":0,"op":"+","value":5}
  • {"correct":15,"wrong":14,"options":[14,15],"correctIndex":1,"op":"-","value":2}