hard Set 5 Form Exercise

Start at 10. Follow the path: -2, +20, -18, +7. What is the final answer?

Show answer

Answer: 17

StartValue
10
Steps
  • {"op":"-","value":2,"result":8}
  • {"op":"+","value":20,"result":28}
  • {"op":"-","value":18,"result":10}
  • {"op":"+","value":7,"result":17}
Forks
  • {"correct":8,"wrong":7,"options":[8,7],"correctIndex":0,"op":"-","value":2}
  • {"correct":28,"wrong":29,"options":[29,28],"correctIndex":1,"op":"+","value":20}
  • {"correct":10,"wrong":12,"options":[12,10],"correctIndex":1,"op":"-","value":18}
  • {"correct":17,"wrong":21,"options":[17,21],"correctIndex":0,"op":"+","value":7}

Start at 41. Follow the path: +8, -2, ×3, +11. What is the final answer?

Show answer

Answer: 152

StartValue
41
Steps
  • {"op":"+","value":8,"result":49}
  • {"op":"-","value":2,"result":47}
  • {"op":"\u00d7","value":3,"result":141}
  • {"op":"+","value":11,"result":152}
Forks
  • {"correct":49,"wrong":45,"options":[49,45],"correctIndex":0,"op":"+","value":8}
  • {"correct":47,"wrong":52,"options":[47,52],"correctIndex":0,"op":"-","value":2}
  • {"correct":141,"wrong":136,"options":[141,136],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":152,"wrong":155,"options":[152,155],"correctIndex":0,"op":"+","value":11}

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

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Answer: 56

StartValue
28
Steps
  • {"op":"+","value":3,"result":31}
  • {"op":"\u00d7","value":2,"result":62}
  • {"op":"-","value":3,"result":59}
  • {"op":"-","value":3,"result":56}
Forks
  • {"correct":31,"wrong":36,"options":[36,31],"correctIndex":1,"op":"+","value":3}
  • {"correct":62,"wrong":58,"options":[62,58],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":59,"wrong":54,"options":[54,59],"correctIndex":1,"op":"-","value":3}
  • {"correct":56,"wrong":61,"options":[56,61],"correctIndex":0,"op":"-","value":3}

Start at 2. Follow the path: ×3, ÷6, ×3, -1. What is the final answer?

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Answer: 2

StartValue
2
Steps
  • {"op":"\u00d7","value":3,"result":6}
  • {"op":"\u00f7","value":6,"result":1}
  • {"op":"\u00d7","value":3,"result":3}
  • {"op":"-","value":1,"result":2}
Forks
  • {"correct":6,"wrong":9,"options":[6,9],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":1,"wrong":2,"options":[1,2],"correctIndex":0,"op":"\u00f7","value":6}
  • {"correct":3,"wrong":5,"options":[3,5],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":2,"wrong":7,"options":[2,7],"correctIndex":0,"op":"-","value":1}

Start at 25. Follow the path: +13, ÷2, +18, ×2. What is the final answer?

Show answer

Answer: 74

StartValue
25
Steps
  • {"op":"+","value":13,"result":38}
  • {"op":"\u00f7","value":2,"result":19}
  • {"op":"+","value":18,"result":37}
  • {"op":"\u00d7","value":2,"result":74}
Forks
  • {"correct":38,"wrong":43,"options":[43,38],"correctIndex":1,"op":"+","value":13}
  • {"correct":19,"wrong":23,"options":[23,19],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":37,"wrong":39,"options":[39,37],"correctIndex":1,"op":"+","value":18}
  • {"correct":74,"wrong":77,"options":[74,77],"correctIndex":0,"op":"\u00d7","value":2}

Start at 8. Follow the path: -3, +19, ÷4, ×4. What is the final answer?

Show answer

Answer: 24

StartValue
8
Steps
  • {"op":"-","value":3,"result":5}
  • {"op":"+","value":19,"result":24}
  • {"op":"\u00f7","value":4,"result":6}
  • {"op":"\u00d7","value":4,"result":24}
Forks
  • {"correct":5,"wrong":6,"options":[5,6],"correctIndex":0,"op":"-","value":3}
  • {"correct":24,"wrong":19,"options":[19,24],"correctIndex":1,"op":"+","value":19}
  • {"correct":6,"wrong":4,"options":[6,4],"correctIndex":0,"op":"\u00f7","value":4}
  • {"correct":24,"wrong":23,"options":[23,24],"correctIndex":1,"op":"\u00d7","value":4}

Start at 32. Follow the path: ÷2, +3, ×2, +19. What is the final answer?

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Answer: 57

StartValue
32
Steps
  • {"op":"\u00f7","value":2,"result":16}
  • {"op":"+","value":3,"result":19}
  • {"op":"\u00d7","value":2,"result":38}
  • {"op":"+","value":19,"result":57}
Forks
  • {"correct":16,"wrong":12,"options":[12,16],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":19,"wrong":21,"options":[21,19],"correctIndex":1,"op":"+","value":3}
  • {"correct":38,"wrong":37,"options":[38,37],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":57,"wrong":60,"options":[57,60],"correctIndex":0,"op":"+","value":19}

Start at 38. Follow the path: ÷2, +12, -11, ÷4. What is the final answer?

Show answer

Answer: 5

StartValue
38
Steps
  • {"op":"\u00f7","value":2,"result":19}
  • {"op":"+","value":12,"result":31}
  • {"op":"-","value":11,"result":20}
  • {"op":"\u00f7","value":4,"result":5}
Forks
  • {"correct":19,"wrong":20,"options":[19,20],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":31,"wrong":28,"options":[28,31],"correctIndex":1,"op":"+","value":12}
  • {"correct":20,"wrong":25,"options":[25,20],"correctIndex":1,"op":"-","value":11}
  • {"correct":5,"wrong":7,"options":[7,5],"correctIndex":1,"op":"\u00f7","value":4}