easy Set 7 Form Exercise

Start at 4. Follow the path: +9, -3. What is the final answer?

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Answer: 10

StartValue
4
Steps
  • {"op":"+","value":9,"result":13}
  • {"op":"-","value":3,"result":10}
Forks
  • {"correct":13,"wrong":10,"options":[13,10],"correctIndex":0,"op":"+","value":9}
  • {"correct":10,"wrong":13,"options":[10,13],"correctIndex":0,"op":"-","value":3}

Start at 18. Follow the path: -1, +6. What is the final answer?

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Answer: 23

StartValue
18
Steps
  • {"op":"-","value":1,"result":17}
  • {"op":"+","value":6,"result":23}
Forks
  • {"correct":17,"wrong":14,"options":[17,14],"correctIndex":0,"op":"-","value":1}
  • {"correct":23,"wrong":27,"options":[23,27],"correctIndex":0,"op":"+","value":6}

Start at 4. Follow the path: +6, +8. What is the final answer?

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Answer: 18

StartValue
4
Steps
  • {"op":"+","value":6,"result":10}
  • {"op":"+","value":8,"result":18}
Forks
  • {"correct":10,"wrong":9,"options":[10,9],"correctIndex":0,"op":"+","value":6}
  • {"correct":18,"wrong":13,"options":[13,18],"correctIndex":1,"op":"+","value":8}

Start at 11. Follow the path: -6, -2. What is the final answer?

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Answer: 3

StartValue
11
Steps
  • {"op":"-","value":6,"result":5}
  • {"op":"-","value":2,"result":3}
Forks
  • {"correct":5,"wrong":7,"options":[5,7],"correctIndex":0,"op":"-","value":6}
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":2}

Start at 2. Follow the path: -1, +10. What is the final answer?

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Answer: 11

StartValue
2
Steps
  • {"op":"-","value":1,"result":1}
  • {"op":"+","value":10,"result":11}
Forks
  • {"correct":1,"wrong":2,"options":[1,2],"correctIndex":0,"op":"-","value":1}
  • {"correct":11,"wrong":14,"options":[11,14],"correctIndex":0,"op":"+","value":10}

Start at 4. Follow the path: +10, +3. What is the final answer?

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Answer: 17

StartValue
4
Steps
  • {"op":"+","value":10,"result":14}
  • {"op":"+","value":3,"result":17}
Forks
  • {"correct":14,"wrong":16,"options":[14,16],"correctIndex":0,"op":"+","value":10}
  • {"correct":17,"wrong":12,"options":[12,17],"correctIndex":1,"op":"+","value":3}

Start at 20. Follow the path: -8, +3. What is the final answer?

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Answer: 15

StartValue
20
Steps
  • {"op":"-","value":8,"result":12}
  • {"op":"+","value":3,"result":15}
Forks
  • {"correct":12,"wrong":11,"options":[11,12],"correctIndex":1,"op":"-","value":8}
  • {"correct":15,"wrong":17,"options":[15,17],"correctIndex":0,"op":"+","value":3}

Start at 8. Follow the path: +1, +3. What is the final answer?

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Answer: 12

StartValue
8
Steps
  • {"op":"+","value":1,"result":9}
  • {"op":"+","value":3,"result":12}
Forks
  • {"correct":9,"wrong":6,"options":[9,6],"correctIndex":0,"op":"+","value":1}
  • {"correct":12,"wrong":11,"options":[12,11],"correctIndex":0,"op":"+","value":3}