hard Set 5 Form Exercise

Start at 7. Follow the path: ×4, -12, ÷4, ×2. What is the final answer?

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Answer: 8

StartValue
7
Steps
  • {"op":"\u00d7","value":4,"result":28}
  • {"op":"-","value":12,"result":16}
  • {"op":"\u00f7","value":4,"result":4}
  • {"op":"\u00d7","value":2,"result":8}
Forks
  • {"correct":28,"wrong":32,"options":[32,28],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":16,"wrong":12,"options":[16,12],"correctIndex":0,"op":"-","value":12}
  • {"correct":4,"wrong":1,"options":[1,4],"correctIndex":1,"op":"\u00f7","value":4}
  • {"correct":8,"wrong":3,"options":[3,8],"correctIndex":1,"op":"\u00d7","value":2}

Start at 26. Follow the path: ×3, +7, -20, -11. What is the final answer?

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Answer: 54

StartValue
26
Steps
  • {"op":"\u00d7","value":3,"result":78}
  • {"op":"+","value":7,"result":85}
  • {"op":"-","value":20,"result":65}
  • {"op":"-","value":11,"result":54}
Forks
  • {"correct":78,"wrong":79,"options":[79,78],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":85,"wrong":88,"options":[88,85],"correctIndex":1,"op":"+","value":7}
  • {"correct":65,"wrong":69,"options":[65,69],"correctIndex":0,"op":"-","value":20}
  • {"correct":54,"wrong":53,"options":[54,53],"correctIndex":0,"op":"-","value":11}

Start at 2. Follow the path: -1, ×3, ×3, +2. What is the final answer?

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Answer: 11

StartValue
2
Steps
  • {"op":"-","value":1,"result":1}
  • {"op":"\u00d7","value":3,"result":3}
  • {"op":"\u00d7","value":3,"result":9}
  • {"op":"+","value":2,"result":11}
Forks
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"-","value":1}
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":9,"wrong":13,"options":[9,13],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":11,"wrong":13,"options":[13,11],"correctIndex":1,"op":"+","value":2}

Start at 15. Follow the path: ×2, +2, ×2, ÷8. What is the final answer?

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Answer: 8

StartValue
15
Steps
  • {"op":"\u00d7","value":2,"result":30}
  • {"op":"+","value":2,"result":32}
  • {"op":"\u00d7","value":2,"result":64}
  • {"op":"\u00f7","value":8,"result":8}
Forks
  • {"correct":30,"wrong":25,"options":[30,25],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":32,"wrong":33,"options":[32,33],"correctIndex":0,"op":"+","value":2}
  • {"correct":64,"wrong":62,"options":[64,62],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":8,"wrong":6,"options":[6,8],"correctIndex":1,"op":"\u00f7","value":8}

Start at 38. Follow the path: ÷2, +2, +12, -18. What is the final answer?

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Answer: 15

StartValue
38
Steps
  • {"op":"\u00f7","value":2,"result":19}
  • {"op":"+","value":2,"result":21}
  • {"op":"+","value":12,"result":33}
  • {"op":"-","value":18,"result":15}
Forks
  • {"correct":19,"wrong":20,"options":[20,19],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":21,"wrong":19,"options":[21,19],"correctIndex":0,"op":"+","value":2}
  • {"correct":33,"wrong":35,"options":[33,35],"correctIndex":0,"op":"+","value":12}
  • {"correct":15,"wrong":20,"options":[20,15],"correctIndex":1,"op":"-","value":18}

Start at 28. Follow the path: +5, -18, ÷3, -3. What is the final answer?

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Answer: 2

StartValue
28
Steps
  • {"op":"+","value":5,"result":33}
  • {"op":"-","value":18,"result":15}
  • {"op":"\u00f7","value":3,"result":5}
  • {"op":"-","value":3,"result":2}
Forks
  • {"correct":33,"wrong":31,"options":[33,31],"correctIndex":0,"op":"+","value":5}
  • {"correct":15,"wrong":14,"options":[15,14],"correctIndex":0,"op":"-","value":18}
  • {"correct":5,"wrong":1,"options":[1,5],"correctIndex":1,"op":"\u00f7","value":3}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"-","value":3}

Start at 30. Follow the path: -16, ÷7, ×4, +7. What is the final answer?

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Answer: 15

StartValue
30
Steps
  • {"op":"-","value":16,"result":14}
  • {"op":"\u00f7","value":7,"result":2}
  • {"op":"\u00d7","value":4,"result":8}
  • {"op":"+","value":7,"result":15}
Forks
  • {"correct":14,"wrong":11,"options":[14,11],"correctIndex":0,"op":"-","value":16}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"\u00f7","value":7}
  • {"correct":8,"wrong":3,"options":[8,3],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":15,"wrong":20,"options":[20,15],"correctIndex":1,"op":"+","value":7}

Start at 28. Follow the path: ÷7, -1, -1, +6. What is the final answer?

Show answer

Answer: 8

StartValue
28
Steps
  • {"op":"\u00f7","value":7,"result":4}
  • {"op":"-","value":1,"result":3}
  • {"op":"-","value":1,"result":2}
  • {"op":"+","value":6,"result":8}
Forks
  • {"correct":4,"wrong":1,"options":[4,1],"correctIndex":0,"op":"\u00f7","value":7}
  • {"correct":3,"wrong":6,"options":[6,3],"correctIndex":1,"op":"-","value":1}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"-","value":1}
  • {"correct":8,"wrong":6,"options":[8,6],"correctIndex":0,"op":"+","value":6}