hard Set 8 Form Exercise

Start at 37. Follow the path: -7, ×4, +2, -3. What is the final answer?

Show answer

Answer: 119

StartValue
37
Steps
  • {"op":"-","value":7,"result":30}
  • {"op":"\u00d7","value":4,"result":120}
  • {"op":"+","value":2,"result":122}
  • {"op":"-","value":3,"result":119}
Forks
  • {"correct":30,"wrong":29,"options":[29,30],"correctIndex":1,"op":"-","value":7}
  • {"correct":120,"wrong":116,"options":[120,116],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":122,"wrong":127,"options":[122,127],"correctIndex":0,"op":"+","value":2}
  • {"correct":119,"wrong":116,"options":[119,116],"correctIndex":0,"op":"-","value":3}

Start at 25. Follow the path: ×2, ×4, -10, -18. What is the final answer?

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Answer: 172

StartValue
25
Steps
  • {"op":"\u00d7","value":2,"result":50}
  • {"op":"\u00d7","value":4,"result":200}
  • {"op":"-","value":10,"result":190}
  • {"op":"-","value":18,"result":172}
Forks
  • {"correct":50,"wrong":54,"options":[54,50],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":200,"wrong":205,"options":[200,205],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":190,"wrong":194,"options":[194,190],"correctIndex":1,"op":"-","value":10}
  • {"correct":172,"wrong":175,"options":[175,172],"correctIndex":1,"op":"-","value":18}

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

Show answer

Answer: 15

StartValue
15
Steps
  • {"op":"-","value":4,"result":11}
  • {"op":"\u00d7","value":3,"result":33}
  • {"op":"\u00f7","value":3,"result":11}
  • {"op":"+","value":4,"result":15}
Forks
  • {"correct":11,"wrong":15,"options":[15,11],"correctIndex":1,"op":"-","value":4}
  • {"correct":33,"wrong":36,"options":[33,36],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":11,"wrong":14,"options":[11,14],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":15,"wrong":11,"options":[11,15],"correctIndex":1,"op":"+","value":4}

Start at 34. Follow the path: +12, ×2, -10, ÷2. What is the final answer?

Show answer

Answer: 41

StartValue
34
Steps
  • {"op":"+","value":12,"result":46}
  • {"op":"\u00d7","value":2,"result":92}
  • {"op":"-","value":10,"result":82}
  • {"op":"\u00f7","value":2,"result":41}
Forks
  • {"correct":46,"wrong":43,"options":[43,46],"correctIndex":1,"op":"+","value":12}
  • {"correct":92,"wrong":88,"options":[92,88],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":82,"wrong":78,"options":[78,82],"correctIndex":1,"op":"-","value":10}
  • {"correct":41,"wrong":45,"options":[45,41],"correctIndex":1,"op":"\u00f7","value":2}

Start at 12. Follow the path: +17, +10, +11, -7. What is the final answer?

Show answer

Answer: 43

StartValue
12
Steps
  • {"op":"+","value":17,"result":29}
  • {"op":"+","value":10,"result":39}
  • {"op":"+","value":11,"result":50}
  • {"op":"-","value":7,"result":43}
Forks
  • {"correct":29,"wrong":25,"options":[25,29],"correctIndex":1,"op":"+","value":17}
  • {"correct":39,"wrong":36,"options":[39,36],"correctIndex":0,"op":"+","value":10}
  • {"correct":50,"wrong":54,"options":[54,50],"correctIndex":1,"op":"+","value":11}
  • {"correct":43,"wrong":42,"options":[42,43],"correctIndex":1,"op":"-","value":7}

Start at 28. Follow the path: ÷2, ×4, -8, -14. What is the final answer?

Show answer

Answer: 34

StartValue
28
Steps
  • {"op":"\u00f7","value":2,"result":14}
  • {"op":"\u00d7","value":4,"result":56}
  • {"op":"-","value":8,"result":48}
  • {"op":"-","value":14,"result":34}
Forks
  • {"correct":14,"wrong":11,"options":[14,11],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":56,"wrong":53,"options":[53,56],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":48,"wrong":45,"options":[48,45],"correctIndex":0,"op":"-","value":8}
  • {"correct":34,"wrong":30,"options":[34,30],"correctIndex":0,"op":"-","value":14}

Start at 33. Follow the path: -8, ÷5, +1, -1. What is the final answer?

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Answer: 5

StartValue
33
Steps
  • {"op":"-","value":8,"result":25}
  • {"op":"\u00f7","value":5,"result":5}
  • {"op":"+","value":1,"result":6}
  • {"op":"-","value":1,"result":5}
Forks
  • {"correct":25,"wrong":20,"options":[20,25],"correctIndex":1,"op":"-","value":8}
  • {"correct":5,"wrong":6,"options":[5,6],"correctIndex":0,"op":"\u00f7","value":5}
  • {"correct":6,"wrong":1,"options":[1,6],"correctIndex":1,"op":"+","value":1}
  • {"correct":5,"wrong":8,"options":[8,5],"correctIndex":1,"op":"-","value":1}

Start at 34. Follow the path: ÷2, +17, +16, -15. What is the final answer?

Show answer

Answer: 35

StartValue
34
Steps
  • {"op":"\u00f7","value":2,"result":17}
  • {"op":"+","value":17,"result":34}
  • {"op":"+","value":16,"result":50}
  • {"op":"-","value":15,"result":35}
Forks
  • {"correct":17,"wrong":20,"options":[17,20],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":34,"wrong":29,"options":[29,34],"correctIndex":1,"op":"+","value":17}
  • {"correct":50,"wrong":52,"options":[50,52],"correctIndex":0,"op":"+","value":16}
  • {"correct":35,"wrong":32,"options":[35,32],"correctIndex":0,"op":"-","value":15}