hard Set 1 Form Exercise

Start at 12. Follow the path: ×3, ×4, ÷6, -15. What is the final answer?

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Answer: 9

StartValue
12
Steps
  • {"op":"\u00d7","value":3,"result":36}
  • {"op":"\u00d7","value":4,"result":144}
  • {"op":"\u00f7","value":6,"result":24}
  • {"op":"-","value":15,"result":9}
Forks
  • {"correct":36,"wrong":38,"options":[38,36],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":144,"wrong":139,"options":[144,139],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":24,"wrong":19,"options":[24,19],"correctIndex":0,"op":"\u00f7","value":6}
  • {"correct":9,"wrong":11,"options":[11,9],"correctIndex":1,"op":"-","value":15}

Start at 32. Follow the path: ×4, ÷4, -12, -16. What is the final answer?

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Answer: 4

StartValue
32
Steps
  • {"op":"\u00d7","value":4,"result":128}
  • {"op":"\u00f7","value":4,"result":32}
  • {"op":"-","value":12,"result":20}
  • {"op":"-","value":16,"result":4}
Forks
  • {"correct":128,"wrong":131,"options":[128,131],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":32,"wrong":29,"options":[29,32],"correctIndex":1,"op":"\u00f7","value":4}
  • {"correct":20,"wrong":23,"options":[23,20],"correctIndex":1,"op":"-","value":12}
  • {"correct":4,"wrong":6,"options":[6,4],"correctIndex":1,"op":"-","value":16}

Start at 25. Follow the path: -15, +9, -9, ×4. What is the final answer?

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Answer: 40

StartValue
25
Steps
  • {"op":"-","value":15,"result":10}
  • {"op":"+","value":9,"result":19}
  • {"op":"-","value":9,"result":10}
  • {"op":"\u00d7","value":4,"result":40}
Forks
  • {"correct":10,"wrong":5,"options":[5,10],"correctIndex":1,"op":"-","value":15}
  • {"correct":19,"wrong":23,"options":[19,23],"correctIndex":0,"op":"+","value":9}
  • {"correct":10,"wrong":11,"options":[10,11],"correctIndex":0,"op":"-","value":9}
  • {"correct":40,"wrong":36,"options":[36,40],"correctIndex":1,"op":"\u00d7","value":4}

Start at 14. Follow the path: +1, ×3, -9, ×4. What is the final answer?

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Answer: 144

StartValue
14
Steps
  • {"op":"+","value":1,"result":15}
  • {"op":"\u00d7","value":3,"result":45}
  • {"op":"-","value":9,"result":36}
  • {"op":"\u00d7","value":4,"result":144}
Forks
  • {"correct":15,"wrong":10,"options":[15,10],"correctIndex":0,"op":"+","value":1}
  • {"correct":45,"wrong":40,"options":[45,40],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":36,"wrong":32,"options":[32,36],"correctIndex":1,"op":"-","value":9}
  • {"correct":144,"wrong":147,"options":[147,144],"correctIndex":1,"op":"\u00d7","value":4}

Start at 30. Follow the path: ÷3, ÷2, ÷5, +19. What is the final answer?

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Answer: 20

StartValue
30
Steps
  • {"op":"\u00f7","value":3,"result":10}
  • {"op":"\u00f7","value":2,"result":5}
  • {"op":"\u00f7","value":5,"result":1}
  • {"op":"+","value":19,"result":20}
Forks
  • {"correct":10,"wrong":5,"options":[5,10],"correctIndex":1,"op":"\u00f7","value":3}
  • {"correct":5,"wrong":7,"options":[5,7],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"\u00f7","value":5}
  • {"correct":20,"wrong":19,"options":[19,20],"correctIndex":1,"op":"+","value":19}

Start at 41. Follow the path: -16, ÷5, -3, -1. What is the final answer?

Show answer

Answer: 1

StartValue
41
Steps
  • {"op":"-","value":16,"result":25}
  • {"op":"\u00f7","value":5,"result":5}
  • {"op":"-","value":3,"result":2}
  • {"op":"-","value":1,"result":1}
Forks
  • {"correct":25,"wrong":21,"options":[21,25],"correctIndex":1,"op":"-","value":16}
  • {"correct":5,"wrong":9,"options":[5,9],"correctIndex":0,"op":"\u00f7","value":5}
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"-","value":3}
  • {"correct":1,"wrong":2,"options":[1,2],"correctIndex":0,"op":"-","value":1}

Start at 36. Follow the path: +3, ÷3, +17, ÷6. What is the final answer?

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Answer: 5

StartValue
36
Steps
  • {"op":"+","value":3,"result":39}
  • {"op":"\u00f7","value":3,"result":13}
  • {"op":"+","value":17,"result":30}
  • {"op":"\u00f7","value":6,"result":5}
Forks
  • {"correct":39,"wrong":41,"options":[39,41],"correctIndex":0,"op":"+","value":3}
  • {"correct":13,"wrong":15,"options":[15,13],"correctIndex":1,"op":"\u00f7","value":3}
  • {"correct":30,"wrong":32,"options":[32,30],"correctIndex":1,"op":"+","value":17}
  • {"correct":5,"wrong":2,"options":[2,5],"correctIndex":1,"op":"\u00f7","value":6}

Start at 20. Follow the path: ÷2, +20, ×4, -9. What is the final answer?

Show answer

Answer: 111

StartValue
20
Steps
  • {"op":"\u00f7","value":2,"result":10}
  • {"op":"+","value":20,"result":30}
  • {"op":"\u00d7","value":4,"result":120}
  • {"op":"-","value":9,"result":111}
Forks
  • {"correct":10,"wrong":13,"options":[10,13],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":30,"wrong":27,"options":[30,27],"correctIndex":0,"op":"+","value":20}
  • {"correct":120,"wrong":115,"options":[115,120],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":111,"wrong":116,"options":[111,116],"correctIndex":0,"op":"-","value":9}