hard Set 3 Form Exercise

Start at 5. Follow the path: ×4, +7, -1, ÷2. What is the final answer?

Show answer

Answer: 13

StartValue
5
Steps
  • {"op":"\u00d7","value":4,"result":20}
  • {"op":"+","value":7,"result":27}
  • {"op":"-","value":1,"result":26}
  • {"op":"\u00f7","value":2,"result":13}
Forks
  • {"correct":20,"wrong":18,"options":[18,20],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":27,"wrong":28,"options":[28,27],"correctIndex":1,"op":"+","value":7}
  • {"correct":26,"wrong":27,"options":[26,27],"correctIndex":0,"op":"-","value":1}
  • {"correct":13,"wrong":18,"options":[18,13],"correctIndex":1,"op":"\u00f7","value":2}

Start at 25. Follow the path: ×3, +8, -5, -8. What is the final answer?

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Answer: 70

StartValue
25
Steps
  • {"op":"\u00d7","value":3,"result":75}
  • {"op":"+","value":8,"result":83}
  • {"op":"-","value":5,"result":78}
  • {"op":"-","value":8,"result":70}
Forks
  • {"correct":75,"wrong":76,"options":[76,75],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":83,"wrong":81,"options":[81,83],"correctIndex":1,"op":"+","value":8}
  • {"correct":78,"wrong":74,"options":[78,74],"correctIndex":0,"op":"-","value":5}
  • {"correct":70,"wrong":74,"options":[70,74],"correctIndex":0,"op":"-","value":8}

Start at 24. Follow the path: +8, -14, +7, -12. What is the final answer?

Show answer

Answer: 13

StartValue
24
Steps
  • {"op":"+","value":8,"result":32}
  • {"op":"-","value":14,"result":18}
  • {"op":"+","value":7,"result":25}
  • {"op":"-","value":12,"result":13}
Forks
  • {"correct":32,"wrong":36,"options":[36,32],"correctIndex":1,"op":"+","value":8}
  • {"correct":18,"wrong":14,"options":[14,18],"correctIndex":1,"op":"-","value":14}
  • {"correct":25,"wrong":20,"options":[20,25],"correctIndex":1,"op":"+","value":7}
  • {"correct":13,"wrong":10,"options":[10,13],"correctIndex":1,"op":"-","value":12}

Start at 40. Follow the path: -20, ÷5, ×2, +11. What is the final answer?

Show answer

Answer: 19

StartValue
40
Steps
  • {"op":"-","value":20,"result":20}
  • {"op":"\u00f7","value":5,"result":4}
  • {"op":"\u00d7","value":2,"result":8}
  • {"op":"+","value":11,"result":19}
Forks
  • {"correct":20,"wrong":19,"options":[20,19],"correctIndex":0,"op":"-","value":20}
  • {"correct":4,"wrong":1,"options":[1,4],"correctIndex":1,"op":"\u00f7","value":5}
  • {"correct":8,"wrong":10,"options":[8,10],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":19,"wrong":24,"options":[24,19],"correctIndex":1,"op":"+","value":11}

Start at 35. Follow the path: ×3, ÷7, ×3, ×2. What is the final answer?

Show answer

Answer: 90

StartValue
35
Steps
  • {"op":"\u00d7","value":3,"result":105}
  • {"op":"\u00f7","value":7,"result":15}
  • {"op":"\u00d7","value":3,"result":45}
  • {"op":"\u00d7","value":2,"result":90}
Forks
  • {"correct":105,"wrong":107,"options":[105,107],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":15,"wrong":11,"options":[15,11],"correctIndex":0,"op":"\u00f7","value":7}
  • {"correct":45,"wrong":46,"options":[46,45],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":90,"wrong":91,"options":[90,91],"correctIndex":0,"op":"\u00d7","value":2}

Start at 18. Follow the path: +2, -11, -3, ×3. What is the final answer?

Show answer

Answer: 18

StartValue
18
Steps
  • {"op":"+","value":2,"result":20}
  • {"op":"-","value":11,"result":9}
  • {"op":"-","value":3,"result":6}
  • {"op":"\u00d7","value":3,"result":18}
Forks
  • {"correct":20,"wrong":16,"options":[16,20],"correctIndex":1,"op":"+","value":2}
  • {"correct":9,"wrong":7,"options":[9,7],"correctIndex":0,"op":"-","value":11}
  • {"correct":6,"wrong":4,"options":[6,4],"correctIndex":0,"op":"-","value":3}
  • {"correct":18,"wrong":15,"options":[18,15],"correctIndex":0,"op":"\u00d7","value":3}

Start at 35. Follow the path: -18, ×3, ×2, +7. What is the final answer?

Show answer

Answer: 109

StartValue
35
Steps
  • {"op":"-","value":18,"result":17}
  • {"op":"\u00d7","value":3,"result":51}
  • {"op":"\u00d7","value":2,"result":102}
  • {"op":"+","value":7,"result":109}
Forks
  • {"correct":17,"wrong":18,"options":[17,18],"correctIndex":0,"op":"-","value":18}
  • {"correct":51,"wrong":56,"options":[56,51],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":102,"wrong":97,"options":[97,102],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":109,"wrong":105,"options":[105,109],"correctIndex":1,"op":"+","value":7}

Start at 34. Follow the path: +8, -7, ×4, +7. What is the final answer?

Show answer

Answer: 147

StartValue
34
Steps
  • {"op":"+","value":8,"result":42}
  • {"op":"-","value":7,"result":35}
  • {"op":"\u00d7","value":4,"result":140}
  • {"op":"+","value":7,"result":147}
Forks
  • {"correct":42,"wrong":46,"options":[42,46],"correctIndex":0,"op":"+","value":8}
  • {"correct":35,"wrong":37,"options":[37,35],"correctIndex":1,"op":"-","value":7}
  • {"correct":140,"wrong":138,"options":[138,140],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":147,"wrong":149,"options":[147,149],"correctIndex":0,"op":"+","value":7}