hard Set 1 Form Exercise

Start at 25. Follow the path: ÷5, +20, -15, -5. What is the final answer?

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Answer: 5

StartValue
25
Steps
  • {"op":"\u00f7","value":5,"result":5}
  • {"op":"+","value":20,"result":25}
  • {"op":"-","value":15,"result":10}
  • {"op":"-","value":5,"result":5}
Forks
  • {"correct":5,"wrong":3,"options":[5,3],"correctIndex":0,"op":"\u00f7","value":5}
  • {"correct":25,"wrong":24,"options":[24,25],"correctIndex":1,"op":"+","value":20}
  • {"correct":10,"wrong":12,"options":[10,12],"correctIndex":0,"op":"-","value":15}
  • {"correct":5,"wrong":10,"options":[10,5],"correctIndex":1,"op":"-","value":5}

Start at 40. Follow the path: ÷4, ×2, ÷5, +13. What is the final answer?

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Answer: 17

StartValue
40
Steps
  • {"op":"\u00f7","value":4,"result":10}
  • {"op":"\u00d7","value":2,"result":20}
  • {"op":"\u00f7","value":5,"result":4}
  • {"op":"+","value":13,"result":17}
Forks
  • {"correct":10,"wrong":14,"options":[14,10],"correctIndex":1,"op":"\u00f7","value":4}
  • {"correct":20,"wrong":15,"options":[15,20],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":4,"wrong":5,"options":[4,5],"correctIndex":0,"op":"\u00f7","value":5}
  • {"correct":17,"wrong":16,"options":[17,16],"correctIndex":0,"op":"+","value":13}

Start at 5. Follow the path: +17, ÷2, -2, ÷9. What is the final answer?

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Answer: 1

StartValue
5
Steps
  • {"op":"+","value":17,"result":22}
  • {"op":"\u00f7","value":2,"result":11}
  • {"op":"-","value":2,"result":9}
  • {"op":"\u00f7","value":9,"result":1}
Forks
  • {"correct":22,"wrong":17,"options":[22,17],"correctIndex":0,"op":"+","value":17}
  • {"correct":11,"wrong":13,"options":[11,13],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":9,"wrong":11,"options":[11,9],"correctIndex":1,"op":"-","value":2}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"\u00f7","value":9}

Start at 19. Follow the path: -13, +5, -3, +18. What is the final answer?

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Answer: 26

StartValue
19
Steps
  • {"op":"-","value":13,"result":6}
  • {"op":"+","value":5,"result":11}
  • {"op":"-","value":3,"result":8}
  • {"op":"+","value":18,"result":26}
Forks
  • {"correct":6,"wrong":2,"options":[2,6],"correctIndex":1,"op":"-","value":13}
  • {"correct":11,"wrong":13,"options":[13,11],"correctIndex":1,"op":"+","value":5}
  • {"correct":8,"wrong":7,"options":[7,8],"correctIndex":1,"op":"-","value":3}
  • {"correct":26,"wrong":31,"options":[31,26],"correctIndex":1,"op":"+","value":18}

Start at 29. Follow the path: +13, ×3, ÷3, +20. What is the final answer?

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Answer: 62

StartValue
29
Steps
  • {"op":"+","value":13,"result":42}
  • {"op":"\u00d7","value":3,"result":126}
  • {"op":"\u00f7","value":3,"result":42}
  • {"op":"+","value":20,"result":62}
Forks
  • {"correct":42,"wrong":45,"options":[45,42],"correctIndex":1,"op":"+","value":13}
  • {"correct":126,"wrong":130,"options":[126,130],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":42,"wrong":45,"options":[42,45],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":62,"wrong":66,"options":[66,62],"correctIndex":1,"op":"+","value":20}

Start at 20. Follow the path: ×2, -2, ×4, -3. What is the final answer?

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Answer: 149

StartValue
20
Steps
  • {"op":"\u00d7","value":2,"result":40}
  • {"op":"-","value":2,"result":38}
  • {"op":"\u00d7","value":4,"result":152}
  • {"op":"-","value":3,"result":149}
Forks
  • {"correct":40,"wrong":35,"options":[35,40],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":38,"wrong":41,"options":[38,41],"correctIndex":0,"op":"-","value":2}
  • {"correct":152,"wrong":150,"options":[150,152],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":149,"wrong":145,"options":[145,149],"correctIndex":1,"op":"-","value":3}

Start at 37. Follow the path: ×4, +2, ÷5, -14. What is the final answer?

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Answer: 16

StartValue
37
Steps
  • {"op":"\u00d7","value":4,"result":148}
  • {"op":"+","value":2,"result":150}
  • {"op":"\u00f7","value":5,"result":30}
  • {"op":"-","value":14,"result":16}
Forks
  • {"correct":148,"wrong":151,"options":[148,151],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":150,"wrong":152,"options":[150,152],"correctIndex":0,"op":"+","value":2}
  • {"correct":30,"wrong":35,"options":[30,35],"correctIndex":0,"op":"\u00f7","value":5}
  • {"correct":16,"wrong":13,"options":[13,16],"correctIndex":1,"op":"-","value":14}

Start at 35. Follow the path: -18, -9, -3, ×3. What is the final answer?

Show answer

Answer: 15

StartValue
35
Steps
  • {"op":"-","value":18,"result":17}
  • {"op":"-","value":9,"result":8}
  • {"op":"-","value":3,"result":5}
  • {"op":"\u00d7","value":3,"result":15}
Forks
  • {"correct":17,"wrong":22,"options":[17,22],"correctIndex":0,"op":"-","value":18}
  • {"correct":8,"wrong":11,"options":[11,8],"correctIndex":1,"op":"-","value":9}
  • {"correct":5,"wrong":7,"options":[5,7],"correctIndex":0,"op":"-","value":3}
  • {"correct":15,"wrong":11,"options":[15,11],"correctIndex":0,"op":"\u00d7","value":3}