hard Set 2 Form Exercise

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

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Answer: 20

StartValue
4
Steps
  • {"op":"-","value":2,"result":2}
  • {"op":"+","value":4,"result":6}
  • {"op":"\u00d7","value":4,"result":24}
  • {"op":"-","value":4,"result":20}
Forks
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"-","value":2}
  • {"correct":6,"wrong":11,"options":[6,11],"correctIndex":0,"op":"+","value":4}
  • {"correct":24,"wrong":25,"options":[24,25],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":20,"wrong":23,"options":[23,20],"correctIndex":1,"op":"-","value":4}

Start at 9. Follow the path: +9, ×3, ×3, +15. What is the final answer?

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Answer: 177

StartValue
9
Steps
  • {"op":"+","value":9,"result":18}
  • {"op":"\u00d7","value":3,"result":54}
  • {"op":"\u00d7","value":3,"result":162}
  • {"op":"+","value":15,"result":177}
Forks
  • {"correct":18,"wrong":14,"options":[18,14],"correctIndex":0,"op":"+","value":9}
  • {"correct":54,"wrong":57,"options":[57,54],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":162,"wrong":165,"options":[165,162],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":177,"wrong":176,"options":[177,176],"correctIndex":0,"op":"+","value":15}

Start at 25. Follow the path: ÷5, ÷5, +11, -1. What is the final answer?

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Answer: 11

StartValue
25
Steps
  • {"op":"\u00f7","value":5,"result":5}
  • {"op":"\u00f7","value":5,"result":1}
  • {"op":"+","value":11,"result":12}
  • {"op":"-","value":1,"result":11}
Forks
  • {"correct":5,"wrong":7,"options":[7,5],"correctIndex":1,"op":"\u00f7","value":5}
  • {"correct":1,"wrong":4,"options":[1,4],"correctIndex":0,"op":"\u00f7","value":5}
  • {"correct":12,"wrong":7,"options":[7,12],"correctIndex":1,"op":"+","value":11}
  • {"correct":11,"wrong":9,"options":[11,9],"correctIndex":0,"op":"-","value":1}

Start at 8. Follow the path: ×2, +3, ×4, ÷4. What is the final answer?

Show answer

Answer: 19

StartValue
8
Steps
  • {"op":"\u00d7","value":2,"result":16}
  • {"op":"+","value":3,"result":19}
  • {"op":"\u00d7","value":4,"result":76}
  • {"op":"\u00f7","value":4,"result":19}
Forks
  • {"correct":16,"wrong":12,"options":[16,12],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":19,"wrong":23,"options":[23,19],"correctIndex":1,"op":"+","value":3}
  • {"correct":76,"wrong":71,"options":[71,76],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":19,"wrong":14,"options":[14,19],"correctIndex":1,"op":"\u00f7","value":4}

Start at 37. Follow the path: +18, -16, ×3, +19. What is the final answer?

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Answer: 136

StartValue
37
Steps
  • {"op":"+","value":18,"result":55}
  • {"op":"-","value":16,"result":39}
  • {"op":"\u00d7","value":3,"result":117}
  • {"op":"+","value":19,"result":136}
Forks
  • {"correct":55,"wrong":59,"options":[55,59],"correctIndex":0,"op":"+","value":18}
  • {"correct":39,"wrong":35,"options":[39,35],"correctIndex":0,"op":"-","value":16}
  • {"correct":117,"wrong":120,"options":[120,117],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":136,"wrong":135,"options":[135,136],"correctIndex":1,"op":"+","value":19}

Start at 26. Follow the path: ÷2, -4, +12, ÷7. What is the final answer?

Show answer

Answer: 3

StartValue
26
Steps
  • {"op":"\u00f7","value":2,"result":13}
  • {"op":"-","value":4,"result":9}
  • {"op":"+","value":12,"result":21}
  • {"op":"\u00f7","value":7,"result":3}
Forks
  • {"correct":13,"wrong":10,"options":[10,13],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":9,"wrong":4,"options":[4,9],"correctIndex":1,"op":"-","value":4}
  • {"correct":21,"wrong":18,"options":[21,18],"correctIndex":0,"op":"+","value":12}
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"\u00f7","value":7}

Start at 9. Follow the path: +2, +1, +19, -15. What is the final answer?

Show answer

Answer: 16

StartValue
9
Steps
  • {"op":"+","value":2,"result":11}
  • {"op":"+","value":1,"result":12}
  • {"op":"+","value":19,"result":31}
  • {"op":"-","value":15,"result":16}
Forks
  • {"correct":11,"wrong":12,"options":[12,11],"correctIndex":1,"op":"+","value":2}
  • {"correct":12,"wrong":9,"options":[12,9],"correctIndex":0,"op":"+","value":1}
  • {"correct":31,"wrong":33,"options":[33,31],"correctIndex":1,"op":"+","value":19}
  • {"correct":16,"wrong":18,"options":[18,16],"correctIndex":1,"op":"-","value":15}

Start at 23. Follow the path: ×2, -19, ×4, ÷9. What is the final answer?

Show answer

Answer: 12

StartValue
23
Steps
  • {"op":"\u00d7","value":2,"result":46}
  • {"op":"-","value":19,"result":27}
  • {"op":"\u00d7","value":4,"result":108}
  • {"op":"\u00f7","value":9,"result":12}
Forks
  • {"correct":46,"wrong":50,"options":[50,46],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":27,"wrong":32,"options":[32,27],"correctIndex":1,"op":"-","value":19}
  • {"correct":108,"wrong":112,"options":[108,112],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":12,"wrong":7,"options":[12,7],"correctIndex":0,"op":"\u00f7","value":9}