hard Set 9 Form Exercise

Start at 28. Follow the path: ÷2, -3, ×2, +15. What is the final answer?

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Answer: 37

StartValue
28
Steps
  • {"op":"\u00f7","value":2,"result":14}
  • {"op":"-","value":3,"result":11}
  • {"op":"\u00d7","value":2,"result":22}
  • {"op":"+","value":15,"result":37}
Forks
  • {"correct":14,"wrong":16,"options":[16,14],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":11,"wrong":14,"options":[14,11],"correctIndex":1,"op":"-","value":3}
  • {"correct":22,"wrong":18,"options":[18,22],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":37,"wrong":42,"options":[42,37],"correctIndex":1,"op":"+","value":15}

Start at 38. Follow the path: ×4, ÷2, ÷4, +8. What is the final answer?

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Answer: 27

StartValue
38
Steps
  • {"op":"\u00d7","value":4,"result":152}
  • {"op":"\u00f7","value":2,"result":76}
  • {"op":"\u00f7","value":4,"result":19}
  • {"op":"+","value":8,"result":27}
Forks
  • {"correct":152,"wrong":156,"options":[152,156],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":76,"wrong":79,"options":[76,79],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":19,"wrong":18,"options":[18,19],"correctIndex":1,"op":"\u00f7","value":4}
  • {"correct":27,"wrong":28,"options":[27,28],"correctIndex":0,"op":"+","value":8}

Start at 11. Follow the path: -1, ÷2, -2, +6. What is the final answer?

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Answer: 9

StartValue
11
Steps
  • {"op":"-","value":1,"result":10}
  • {"op":"\u00f7","value":2,"result":5}
  • {"op":"-","value":2,"result":3}
  • {"op":"+","value":6,"result":9}
Forks
  • {"correct":10,"wrong":12,"options":[12,10],"correctIndex":1,"op":"-","value":1}
  • {"correct":5,"wrong":3,"options":[5,3],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":3,"wrong":1,"options":[1,3],"correctIndex":1,"op":"-","value":2}
  • {"correct":9,"wrong":12,"options":[12,9],"correctIndex":1,"op":"+","value":6}

Start at 2. Follow the path: ÷2, ×3, -1, +9. What is the final answer?

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Answer: 11

StartValue
2
Steps
  • {"op":"\u00f7","value":2,"result":1}
  • {"op":"\u00d7","value":3,"result":3}
  • {"op":"-","value":1,"result":2}
  • {"op":"+","value":9,"result":11}
Forks
  • {"correct":1,"wrong":2,"options":[2,1],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"-","value":1}
  • {"correct":11,"wrong":8,"options":[11,8],"correctIndex":0,"op":"+","value":9}

Start at 11. Follow the path: ×2, -10, ×2, ×3. What is the final answer?

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Answer: 72

StartValue
11
Steps
  • {"op":"\u00d7","value":2,"result":22}
  • {"op":"-","value":10,"result":12}
  • {"op":"\u00d7","value":2,"result":24}
  • {"op":"\u00d7","value":3,"result":72}
Forks
  • {"correct":22,"wrong":26,"options":[22,26],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":12,"wrong":13,"options":[12,13],"correctIndex":0,"op":"-","value":10}
  • {"correct":24,"wrong":23,"options":[24,23],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":72,"wrong":76,"options":[72,76],"correctIndex":0,"op":"\u00d7","value":3}

Start at 19. Follow the path: ×3, -17, -3, ×2. What is the final answer?

Show answer

Answer: 74

StartValue
19
Steps
  • {"op":"\u00d7","value":3,"result":57}
  • {"op":"-","value":17,"result":40}
  • {"op":"-","value":3,"result":37}
  • {"op":"\u00d7","value":2,"result":74}
Forks
  • {"correct":57,"wrong":58,"options":[58,57],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":40,"wrong":39,"options":[40,39],"correctIndex":0,"op":"-","value":17}
  • {"correct":37,"wrong":35,"options":[35,37],"correctIndex":1,"op":"-","value":3}
  • {"correct":74,"wrong":75,"options":[74,75],"correctIndex":0,"op":"\u00d7","value":2}

Start at 40. Follow the path: +6, -6, +8, ÷4. What is the final answer?

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Answer: 12

StartValue
40
Steps
  • {"op":"+","value":6,"result":46}
  • {"op":"-","value":6,"result":40}
  • {"op":"+","value":8,"result":48}
  • {"op":"\u00f7","value":4,"result":12}
Forks
  • {"correct":46,"wrong":48,"options":[48,46],"correctIndex":1,"op":"+","value":6}
  • {"correct":40,"wrong":39,"options":[40,39],"correctIndex":0,"op":"-","value":6}
  • {"correct":48,"wrong":52,"options":[48,52],"correctIndex":0,"op":"+","value":8}
  • {"correct":12,"wrong":13,"options":[13,12],"correctIndex":1,"op":"\u00f7","value":4}

Start at 40. Follow the path: +5, ÷3, ×3, +17. What is the final answer?

Show answer

Answer: 62

StartValue
40
Steps
  • {"op":"+","value":5,"result":45}
  • {"op":"\u00f7","value":3,"result":15}
  • {"op":"\u00d7","value":3,"result":45}
  • {"op":"+","value":17,"result":62}
Forks
  • {"correct":45,"wrong":48,"options":[48,45],"correctIndex":1,"op":"+","value":5}
  • {"correct":15,"wrong":14,"options":[15,14],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":45,"wrong":44,"options":[44,45],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":62,"wrong":58,"options":[58,62],"correctIndex":1,"op":"+","value":17}