hard Set 10 Form Exercise

Start at 12. Follow the path: ×3, -18, +2, +13. What is the final answer?

Show answer

Answer: 33

StartValue
12
Steps
  • {"op":"\u00d7","value":3,"result":36}
  • {"op":"-","value":18,"result":18}
  • {"op":"+","value":2,"result":20}
  • {"op":"+","value":13,"result":33}
Forks
  • {"correct":36,"wrong":39,"options":[39,36],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":18,"wrong":23,"options":[18,23],"correctIndex":0,"op":"-","value":18}
  • {"correct":20,"wrong":16,"options":[20,16],"correctIndex":0,"op":"+","value":2}
  • {"correct":33,"wrong":31,"options":[33,31],"correctIndex":0,"op":"+","value":13}

Start at 39. Follow the path: +2, +8, -16, ×3. What is the final answer?

Show answer

Answer: 99

StartValue
39
Steps
  • {"op":"+","value":2,"result":41}
  • {"op":"+","value":8,"result":49}
  • {"op":"-","value":16,"result":33}
  • {"op":"\u00d7","value":3,"result":99}
Forks
  • {"correct":41,"wrong":38,"options":[41,38],"correctIndex":0,"op":"+","value":2}
  • {"correct":49,"wrong":52,"options":[52,49],"correctIndex":1,"op":"+","value":8}
  • {"correct":33,"wrong":30,"options":[33,30],"correctIndex":0,"op":"-","value":16}
  • {"correct":99,"wrong":100,"options":[99,100],"correctIndex":0,"op":"\u00d7","value":3}

Start at 37. Follow the path: +11, -10, ÷2, -2. What is the final answer?

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Answer: 17

StartValue
37
Steps
  • {"op":"+","value":11,"result":48}
  • {"op":"-","value":10,"result":38}
  • {"op":"\u00f7","value":2,"result":19}
  • {"op":"-","value":2,"result":17}
Forks
  • {"correct":48,"wrong":51,"options":[51,48],"correctIndex":1,"op":"+","value":11}
  • {"correct":38,"wrong":37,"options":[38,37],"correctIndex":0,"op":"-","value":10}
  • {"correct":19,"wrong":20,"options":[20,19],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":17,"wrong":19,"options":[17,19],"correctIndex":0,"op":"-","value":2}

Start at 24. Follow the path: +11, +4, ×2, +10. What is the final answer?

Show answer

Answer: 88

StartValue
24
Steps
  • {"op":"+","value":11,"result":35}
  • {"op":"+","value":4,"result":39}
  • {"op":"\u00d7","value":2,"result":78}
  • {"op":"+","value":10,"result":88}
Forks
  • {"correct":35,"wrong":30,"options":[30,35],"correctIndex":1,"op":"+","value":11}
  • {"correct":39,"wrong":35,"options":[35,39],"correctIndex":1,"op":"+","value":4}
  • {"correct":78,"wrong":76,"options":[76,78],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":88,"wrong":93,"options":[93,88],"correctIndex":1,"op":"+","value":10}

Start at 11. Follow the path: ×3, -12, ×4, ÷4. What is the final answer?

Show answer

Answer: 21

StartValue
11
Steps
  • {"op":"\u00d7","value":3,"result":33}
  • {"op":"-","value":12,"result":21}
  • {"op":"\u00d7","value":4,"result":84}
  • {"op":"\u00f7","value":4,"result":21}
Forks
  • {"correct":33,"wrong":38,"options":[38,33],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":21,"wrong":17,"options":[17,21],"correctIndex":1,"op":"-","value":12}
  • {"correct":84,"wrong":79,"options":[84,79],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":21,"wrong":19,"options":[21,19],"correctIndex":0,"op":"\u00f7","value":4}

Start at 30. Follow the path: +7, ×3, -4, -11. What is the final answer?

Show answer

Answer: 96

StartValue
30
Steps
  • {"op":"+","value":7,"result":37}
  • {"op":"\u00d7","value":3,"result":111}
  • {"op":"-","value":4,"result":107}
  • {"op":"-","value":11,"result":96}
Forks
  • {"correct":37,"wrong":38,"options":[38,37],"correctIndex":1,"op":"+","value":7}
  • {"correct":111,"wrong":109,"options":[109,111],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":107,"wrong":102,"options":[107,102],"correctIndex":0,"op":"-","value":4}
  • {"correct":96,"wrong":94,"options":[94,96],"correctIndex":1,"op":"-","value":11}

Start at 28. Follow the path: -20, ×4, -5, -16. What is the final answer?

Show answer

Answer: 11

StartValue
28
Steps
  • {"op":"-","value":20,"result":8}
  • {"op":"\u00d7","value":4,"result":32}
  • {"op":"-","value":5,"result":27}
  • {"op":"-","value":16,"result":11}
Forks
  • {"correct":8,"wrong":6,"options":[6,8],"correctIndex":1,"op":"-","value":20}
  • {"correct":32,"wrong":34,"options":[34,32],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":27,"wrong":22,"options":[22,27],"correctIndex":1,"op":"-","value":5}
  • {"correct":11,"wrong":12,"options":[12,11],"correctIndex":1,"op":"-","value":16}

Start at 34. Follow the path: -11, +9, +6, ×4. What is the final answer?

Show answer

Answer: 152

StartValue
34
Steps
  • {"op":"-","value":11,"result":23}
  • {"op":"+","value":9,"result":32}
  • {"op":"+","value":6,"result":38}
  • {"op":"\u00d7","value":4,"result":152}
Forks
  • {"correct":23,"wrong":20,"options":[20,23],"correctIndex":1,"op":"-","value":11}
  • {"correct":32,"wrong":37,"options":[32,37],"correctIndex":0,"op":"+","value":9}
  • {"correct":38,"wrong":34,"options":[38,34],"correctIndex":0,"op":"+","value":6}
  • {"correct":152,"wrong":147,"options":[152,147],"correctIndex":0,"op":"\u00d7","value":4}