easy Set 7 Form Exercise

Start at 18. Follow the path: +3, -10. What is the final answer?

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Answer: 11

StartValue
18
Steps
  • {"op":"+","value":3,"result":21}
  • {"op":"-","value":10,"result":11}
Forks
  • {"correct":21,"wrong":23,"options":[23,21],"correctIndex":1,"op":"+","value":3}
  • {"correct":11,"wrong":6,"options":[6,11],"correctIndex":1,"op":"-","value":10}

Start at 18. Follow the path: +2, +2. What is the final answer?

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Answer: 22

StartValue
18
Steps
  • {"op":"+","value":2,"result":20}
  • {"op":"+","value":2,"result":22}
Forks
  • {"correct":20,"wrong":23,"options":[23,20],"correctIndex":1,"op":"+","value":2}
  • {"correct":22,"wrong":18,"options":[22,18],"correctIndex":0,"op":"+","value":2}

Start at 5. Follow the path: -2, +4. What is the final answer?

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Answer: 7

StartValue
5
Steps
  • {"op":"-","value":2,"result":3}
  • {"op":"+","value":4,"result":7}
Forks
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":2}
  • {"correct":7,"wrong":3,"options":[7,3],"correctIndex":0,"op":"+","value":4}

Start at 2. Follow the path: +5, +10. What is the final answer?

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Answer: 17

StartValue
2
Steps
  • {"op":"+","value":5,"result":7}
  • {"op":"+","value":10,"result":17}
Forks
  • {"correct":7,"wrong":4,"options":[7,4],"correctIndex":0,"op":"+","value":5}
  • {"correct":17,"wrong":15,"options":[17,15],"correctIndex":0,"op":"+","value":10}

Start at 12. Follow the path: +9, +2. What is the final answer?

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Answer: 23

StartValue
12
Steps
  • {"op":"+","value":9,"result":21}
  • {"op":"+","value":2,"result":23}
Forks
  • {"correct":21,"wrong":24,"options":[21,24],"correctIndex":0,"op":"+","value":9}
  • {"correct":23,"wrong":18,"options":[23,18],"correctIndex":0,"op":"+","value":2}

Start at 12. Follow the path: -4, -6. What is the final answer?

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Answer: 2

StartValue
12
Steps
  • {"op":"-","value":4,"result":8}
  • {"op":"-","value":6,"result":2}
Forks
  • {"correct":8,"wrong":13,"options":[13,8],"correctIndex":1,"op":"-","value":4}
  • {"correct":2,"wrong":3,"options":[3,2],"correctIndex":1,"op":"-","value":6}

Start at 8. Follow the path: +9, -3. What is the final answer?

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Answer: 14

StartValue
8
Steps
  • {"op":"+","value":9,"result":17}
  • {"op":"-","value":3,"result":14}
Forks
  • {"correct":17,"wrong":12,"options":[17,12],"correctIndex":0,"op":"+","value":9}
  • {"correct":14,"wrong":9,"options":[9,14],"correctIndex":1,"op":"-","value":3}

Start at 17. Follow the path: +4, -6. What is the final answer?

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Answer: 15

StartValue
17
Steps
  • {"op":"+","value":4,"result":21}
  • {"op":"-","value":6,"result":15}
Forks
  • {"correct":21,"wrong":25,"options":[25,21],"correctIndex":1,"op":"+","value":4}
  • {"correct":15,"wrong":20,"options":[20,15],"correctIndex":1,"op":"-","value":6}