hard Set 10 Form Exercise

Start at 17. Follow the path: +15, ÷4, ÷4, ×2. What is the final answer?

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Answer: 4

StartValue
17
Steps
  • {"op":"+","value":15,"result":32}
  • {"op":"\u00f7","value":4,"result":8}
  • {"op":"\u00f7","value":4,"result":2}
  • {"op":"\u00d7","value":2,"result":4}
Forks
  • {"correct":32,"wrong":30,"options":[30,32],"correctIndex":1,"op":"+","value":15}
  • {"correct":8,"wrong":5,"options":[8,5],"correctIndex":0,"op":"\u00f7","value":4}
  • {"correct":2,"wrong":7,"options":[2,7],"correctIndex":0,"op":"\u00f7","value":4}
  • {"correct":4,"wrong":7,"options":[7,4],"correctIndex":1,"op":"\u00d7","value":2}

Start at 39. Follow the path: -6, -15, ÷2, ×4. What is the final answer?

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Answer: 36

StartValue
39
Steps
  • {"op":"-","value":6,"result":33}
  • {"op":"-","value":15,"result":18}
  • {"op":"\u00f7","value":2,"result":9}
  • {"op":"\u00d7","value":4,"result":36}
Forks
  • {"correct":33,"wrong":30,"options":[33,30],"correctIndex":0,"op":"-","value":6}
  • {"correct":18,"wrong":15,"options":[18,15],"correctIndex":0,"op":"-","value":15}
  • {"correct":9,"wrong":6,"options":[6,9],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":36,"wrong":35,"options":[36,35],"correctIndex":0,"op":"\u00d7","value":4}

Start at 37. Follow the path: -10, +13, ÷8, +19. What is the final answer?

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Answer: 24

StartValue
37
Steps
  • {"op":"-","value":10,"result":27}
  • {"op":"+","value":13,"result":40}
  • {"op":"\u00f7","value":8,"result":5}
  • {"op":"+","value":19,"result":24}
Forks
  • {"correct":27,"wrong":28,"options":[28,27],"correctIndex":1,"op":"-","value":10}
  • {"correct":40,"wrong":45,"options":[45,40],"correctIndex":1,"op":"+","value":13}
  • {"correct":5,"wrong":10,"options":[10,5],"correctIndex":1,"op":"\u00f7","value":8}
  • {"correct":24,"wrong":28,"options":[24,28],"correctIndex":0,"op":"+","value":19}

Start at 9. Follow the path: -4, ×2, -9, +19. What is the final answer?

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Answer: 20

StartValue
9
Steps
  • {"op":"-","value":4,"result":5}
  • {"op":"\u00d7","value":2,"result":10}
  • {"op":"-","value":9,"result":1}
  • {"op":"+","value":19,"result":20}
Forks
  • {"correct":5,"wrong":4,"options":[4,5],"correctIndex":1,"op":"-","value":4}
  • {"correct":10,"wrong":9,"options":[9,10],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"-","value":9}
  • {"correct":20,"wrong":21,"options":[20,21],"correctIndex":0,"op":"+","value":19}

Start at 16. Follow the path: +8, ÷2, ÷6, -1. What is the final answer?

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Answer: 1

StartValue
16
Steps
  • {"op":"+","value":8,"result":24}
  • {"op":"\u00f7","value":2,"result":12}
  • {"op":"\u00f7","value":6,"result":2}
  • {"op":"-","value":1,"result":1}
Forks
  • {"correct":24,"wrong":22,"options":[24,22],"correctIndex":0,"op":"+","value":8}
  • {"correct":12,"wrong":15,"options":[12,15],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"\u00f7","value":6}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"-","value":1}

Start at 22. Follow the path: ÷2, +6, ×4, -2. What is the final answer?

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Answer: 66

StartValue
22
Steps
  • {"op":"\u00f7","value":2,"result":11}
  • {"op":"+","value":6,"result":17}
  • {"op":"\u00d7","value":4,"result":68}
  • {"op":"-","value":2,"result":66}
Forks
  • {"correct":11,"wrong":6,"options":[6,11],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":17,"wrong":13,"options":[13,17],"correctIndex":1,"op":"+","value":6}
  • {"correct":68,"wrong":63,"options":[68,63],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":66,"wrong":64,"options":[66,64],"correctIndex":0,"op":"-","value":2}

Start at 29. Follow the path: -5, +20, +14, +16. What is the final answer?

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Answer: 74

StartValue
29
Steps
  • {"op":"-","value":5,"result":24}
  • {"op":"+","value":20,"result":44}
  • {"op":"+","value":14,"result":58}
  • {"op":"+","value":16,"result":74}
Forks
  • {"correct":24,"wrong":22,"options":[24,22],"correctIndex":0,"op":"-","value":5}
  • {"correct":44,"wrong":41,"options":[44,41],"correctIndex":0,"op":"+","value":20}
  • {"correct":58,"wrong":60,"options":[58,60],"correctIndex":0,"op":"+","value":14}
  • {"correct":74,"wrong":69,"options":[69,74],"correctIndex":1,"op":"+","value":16}

Start at 5. Follow the path: +4, -7, ×4, ÷4. What is the final answer?

Show answer

Answer: 2

StartValue
5
Steps
  • {"op":"+","value":4,"result":9}
  • {"op":"-","value":7,"result":2}
  • {"op":"\u00d7","value":4,"result":8}
  • {"op":"\u00f7","value":4,"result":2}
Forks
  • {"correct":9,"wrong":7,"options":[9,7],"correctIndex":0,"op":"+","value":4}
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"-","value":7}
  • {"correct":8,"wrong":11,"options":[11,8],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"\u00f7","value":4}