hard Set 9 Form Exercise

Start at 25. Follow the path: -16, ×3, ÷3, ×4. What is the final answer?

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Answer: 36

StartValue
25
Steps
  • {"op":"-","value":16,"result":9}
  • {"op":"\u00d7","value":3,"result":27}
  • {"op":"\u00f7","value":3,"result":9}
  • {"op":"\u00d7","value":4,"result":36}
Forks
  • {"correct":9,"wrong":11,"options":[11,9],"correctIndex":1,"op":"-","value":16}
  • {"correct":27,"wrong":28,"options":[27,28],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":9,"wrong":5,"options":[5,9],"correctIndex":1,"op":"\u00f7","value":3}
  • {"correct":36,"wrong":34,"options":[34,36],"correctIndex":1,"op":"\u00d7","value":4}

Start at 15. Follow the path: -3, +6, ×3, +15. What is the final answer?

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Answer: 69

StartValue
15
Steps
  • {"op":"-","value":3,"result":12}
  • {"op":"+","value":6,"result":18}
  • {"op":"\u00d7","value":3,"result":54}
  • {"op":"+","value":15,"result":69}
Forks
  • {"correct":12,"wrong":14,"options":[14,12],"correctIndex":1,"op":"-","value":3}
  • {"correct":18,"wrong":16,"options":[16,18],"correctIndex":1,"op":"+","value":6}
  • {"correct":54,"wrong":56,"options":[54,56],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":69,"wrong":65,"options":[65,69],"correctIndex":1,"op":"+","value":15}

Start at 6. Follow the path: +1, ÷7, ×2, ×4. What is the final answer?

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Answer: 8

StartValue
6
Steps
  • {"op":"+","value":1,"result":7}
  • {"op":"\u00f7","value":7,"result":1}
  • {"op":"\u00d7","value":2,"result":2}
  • {"op":"\u00d7","value":4,"result":8}
Forks
  • {"correct":7,"wrong":2,"options":[7,2],"correctIndex":0,"op":"+","value":1}
  • {"correct":1,"wrong":4,"options":[4,1],"correctIndex":1,"op":"\u00f7","value":7}
  • {"correct":2,"wrong":4,"options":[4,2],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":8,"wrong":5,"options":[5,8],"correctIndex":1,"op":"\u00d7","value":4}

Start at 29. Follow the path: -7, -2, +3, +7. What is the final answer?

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Answer: 30

StartValue
29
Steps
  • {"op":"-","value":7,"result":22}
  • {"op":"-","value":2,"result":20}
  • {"op":"+","value":3,"result":23}
  • {"op":"+","value":7,"result":30}
Forks
  • {"correct":22,"wrong":17,"options":[22,17],"correctIndex":0,"op":"-","value":7}
  • {"correct":20,"wrong":19,"options":[20,19],"correctIndex":0,"op":"-","value":2}
  • {"correct":23,"wrong":18,"options":[18,23],"correctIndex":1,"op":"+","value":3}
  • {"correct":30,"wrong":32,"options":[30,32],"correctIndex":0,"op":"+","value":7}

Start at 12. Follow the path: ÷6, ÷2, ×2, ÷2. What is the final answer?

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Answer: 1

StartValue
12
Steps
  • {"op":"\u00f7","value":6,"result":2}
  • {"op":"\u00f7","value":2,"result":1}
  • {"op":"\u00d7","value":2,"result":2}
  • {"op":"\u00f7","value":2,"result":1}
Forks
  • {"correct":2,"wrong":3,"options":[3,2],"correctIndex":1,"op":"\u00f7","value":6}
  • {"correct":1,"wrong":2,"options":[1,2],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":1,"wrong":3,"options":[3,1],"correctIndex":1,"op":"\u00f7","value":2}

Start at 30. Follow the path: +3, +9, +16, ×3. What is the final answer?

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Answer: 174

StartValue
30
Steps
  • {"op":"+","value":3,"result":33}
  • {"op":"+","value":9,"result":42}
  • {"op":"+","value":16,"result":58}
  • {"op":"\u00d7","value":3,"result":174}
Forks
  • {"correct":33,"wrong":35,"options":[35,33],"correctIndex":1,"op":"+","value":3}
  • {"correct":42,"wrong":41,"options":[42,41],"correctIndex":0,"op":"+","value":9}
  • {"correct":58,"wrong":56,"options":[56,58],"correctIndex":1,"op":"+","value":16}
  • {"correct":174,"wrong":170,"options":[170,174],"correctIndex":1,"op":"\u00d7","value":3}

Start at 34. Follow the path: ÷2, -15, ×2, ÷2. What is the final answer?

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Answer: 2

StartValue
34
Steps
  • {"op":"\u00f7","value":2,"result":17}
  • {"op":"-","value":15,"result":2}
  • {"op":"\u00d7","value":2,"result":4}
  • {"op":"\u00f7","value":2,"result":2}
Forks
  • {"correct":17,"wrong":14,"options":[17,14],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":2,"wrong":7,"options":[2,7],"correctIndex":0,"op":"-","value":15}
  • {"correct":4,"wrong":1,"options":[1,4],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"\u00f7","value":2}

Start at 12. Follow the path: ×4, -4, ×3, -7. What is the final answer?

Show answer

Answer: 125

StartValue
12
Steps
  • {"op":"\u00d7","value":4,"result":48}
  • {"op":"-","value":4,"result":44}
  • {"op":"\u00d7","value":3,"result":132}
  • {"op":"-","value":7,"result":125}
Forks
  • {"correct":48,"wrong":46,"options":[48,46],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":44,"wrong":46,"options":[46,44],"correctIndex":1,"op":"-","value":4}
  • {"correct":132,"wrong":130,"options":[130,132],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":125,"wrong":127,"options":[125,127],"correctIndex":0,"op":"-","value":7}