hard Set 7 Form Exercise

Start at 41. Follow the path: +18, -8, ÷3, ×2. What is the final answer?

Show answer

Answer: 34

StartValue
41
Steps
  • {"op":"+","value":18,"result":59}
  • {"op":"-","value":8,"result":51}
  • {"op":"\u00f7","value":3,"result":17}
  • {"op":"\u00d7","value":2,"result":34}
Forks
  • {"correct":59,"wrong":57,"options":[57,59],"correctIndex":1,"op":"+","value":18}
  • {"correct":51,"wrong":47,"options":[47,51],"correctIndex":1,"op":"-","value":8}
  • {"correct":17,"wrong":22,"options":[17,22],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":34,"wrong":29,"options":[34,29],"correctIndex":0,"op":"\u00d7","value":2}

Start at 36. Follow the path: -12, ÷2, -8, ×4. What is the final answer?

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Answer: 16

StartValue
36
Steps
  • {"op":"-","value":12,"result":24}
  • {"op":"\u00f7","value":2,"result":12}
  • {"op":"-","value":8,"result":4}
  • {"op":"\u00d7","value":4,"result":16}
Forks
  • {"correct":24,"wrong":26,"options":[24,26],"correctIndex":0,"op":"-","value":12}
  • {"correct":12,"wrong":7,"options":[7,12],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":4,"wrong":9,"options":[9,4],"correctIndex":1,"op":"-","value":8}
  • {"correct":16,"wrong":18,"options":[18,16],"correctIndex":1,"op":"\u00d7","value":4}

Start at 12. Follow the path: ×2, -5, +13, +12. What is the final answer?

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Answer: 44

StartValue
12
Steps
  • {"op":"\u00d7","value":2,"result":24}
  • {"op":"-","value":5,"result":19}
  • {"op":"+","value":13,"result":32}
  • {"op":"+","value":12,"result":44}
Forks
  • {"correct":24,"wrong":20,"options":[20,24],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":19,"wrong":17,"options":[19,17],"correctIndex":0,"op":"-","value":5}
  • {"correct":32,"wrong":35,"options":[35,32],"correctIndex":1,"op":"+","value":13}
  • {"correct":44,"wrong":42,"options":[42,44],"correctIndex":1,"op":"+","value":12}

Start at 13. Follow the path: ×3, +4, ×3, ÷3. What is the final answer?

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Answer: 43

StartValue
13
Steps
  • {"op":"\u00d7","value":3,"result":39}
  • {"op":"+","value":4,"result":43}
  • {"op":"\u00d7","value":3,"result":129}
  • {"op":"\u00f7","value":3,"result":43}
Forks
  • {"correct":39,"wrong":44,"options":[44,39],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":43,"wrong":45,"options":[45,43],"correctIndex":1,"op":"+","value":4}
  • {"correct":129,"wrong":134,"options":[129,134],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":43,"wrong":44,"options":[43,44],"correctIndex":0,"op":"\u00f7","value":3}

Start at 20. Follow the path: -15, +16, +4, ÷5. What is the final answer?

Show answer

Answer: 5

StartValue
20
Steps
  • {"op":"-","value":15,"result":5}
  • {"op":"+","value":16,"result":21}
  • {"op":"+","value":4,"result":25}
  • {"op":"\u00f7","value":5,"result":5}
Forks
  • {"correct":5,"wrong":9,"options":[5,9],"correctIndex":0,"op":"-","value":15}
  • {"correct":21,"wrong":24,"options":[21,24],"correctIndex":0,"op":"+","value":16}
  • {"correct":25,"wrong":23,"options":[23,25],"correctIndex":1,"op":"+","value":4}
  • {"correct":5,"wrong":3,"options":[3,5],"correctIndex":1,"op":"\u00f7","value":5}

Start at 38. Follow the path: +9, -14, ÷3, ×4. What is the final answer?

Show answer

Answer: 44

StartValue
38
Steps
  • {"op":"+","value":9,"result":47}
  • {"op":"-","value":14,"result":33}
  • {"op":"\u00f7","value":3,"result":11}
  • {"op":"\u00d7","value":4,"result":44}
Forks
  • {"correct":47,"wrong":42,"options":[47,42],"correctIndex":0,"op":"+","value":9}
  • {"correct":33,"wrong":28,"options":[33,28],"correctIndex":0,"op":"-","value":14}
  • {"correct":11,"wrong":7,"options":[11,7],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":44,"wrong":49,"options":[49,44],"correctIndex":1,"op":"\u00d7","value":4}

Start at 28. Follow the path: ÷4, ×2, +13, ÷9. What is the final answer?

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Answer: 3

StartValue
28
Steps
  • {"op":"\u00f7","value":4,"result":7}
  • {"op":"\u00d7","value":2,"result":14}
  • {"op":"+","value":13,"result":27}
  • {"op":"\u00f7","value":9,"result":3}
Forks
  • {"correct":7,"wrong":5,"options":[7,5],"correctIndex":0,"op":"\u00f7","value":4}
  • {"correct":14,"wrong":11,"options":[11,14],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":27,"wrong":23,"options":[27,23],"correctIndex":0,"op":"+","value":13}
  • {"correct":3,"wrong":1,"options":[1,3],"correctIndex":1,"op":"\u00f7","value":9}

Start at 30. Follow the path: ×2, +5, -4, -17. What is the final answer?

Show answer

Answer: 44

StartValue
30
Steps
  • {"op":"\u00d7","value":2,"result":60}
  • {"op":"+","value":5,"result":65}
  • {"op":"-","value":4,"result":61}
  • {"op":"-","value":17,"result":44}
Forks
  • {"correct":60,"wrong":55,"options":[55,60],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":65,"wrong":62,"options":[62,65],"correctIndex":1,"op":"+","value":5}
  • {"correct":61,"wrong":58,"options":[58,61],"correctIndex":1,"op":"-","value":4}
  • {"correct":44,"wrong":41,"options":[41,44],"correctIndex":1,"op":"-","value":17}