hard Set 9 Form Exercise

Start at 35. Follow the path: ÷5, +1, +20, ×4. What is the final answer?

Show answer

Answer: 112

StartValue
35
Steps
  • {"op":"\u00f7","value":5,"result":7}
  • {"op":"+","value":1,"result":8}
  • {"op":"+","value":20,"result":28}
  • {"op":"\u00d7","value":4,"result":112}
Forks
  • {"correct":7,"wrong":5,"options":[5,7],"correctIndex":1,"op":"\u00f7","value":5}
  • {"correct":8,"wrong":12,"options":[12,8],"correctIndex":1,"op":"+","value":1}
  • {"correct":28,"wrong":25,"options":[25,28],"correctIndex":1,"op":"+","value":20}
  • {"correct":112,"wrong":117,"options":[112,117],"correctIndex":0,"op":"\u00d7","value":4}

Start at 13. Follow the path: -3, ×4, +19, ×2. What is the final answer?

Show answer

Answer: 118

StartValue
13
Steps
  • {"op":"-","value":3,"result":10}
  • {"op":"\u00d7","value":4,"result":40}
  • {"op":"+","value":19,"result":59}
  • {"op":"\u00d7","value":2,"result":118}
Forks
  • {"correct":10,"wrong":14,"options":[10,14],"correctIndex":0,"op":"-","value":3}
  • {"correct":40,"wrong":44,"options":[44,40],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":59,"wrong":55,"options":[55,59],"correctIndex":1,"op":"+","value":19}
  • {"correct":118,"wrong":117,"options":[118,117],"correctIndex":0,"op":"\u00d7","value":2}

Start at 33. Follow the path: -19, ×2, -5, -4. What is the final answer?

Show answer

Answer: 19

StartValue
33
Steps
  • {"op":"-","value":19,"result":14}
  • {"op":"\u00d7","value":2,"result":28}
  • {"op":"-","value":5,"result":23}
  • {"op":"-","value":4,"result":19}
Forks
  • {"correct":14,"wrong":15,"options":[14,15],"correctIndex":0,"op":"-","value":19}
  • {"correct":28,"wrong":25,"options":[28,25],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":23,"wrong":22,"options":[23,22],"correctIndex":0,"op":"-","value":5}
  • {"correct":19,"wrong":20,"options":[20,19],"correctIndex":1,"op":"-","value":4}

Start at 35. Follow the path: ×3, ÷7, -9, -2. What is the final answer?

Show answer

Answer: 4

StartValue
35
Steps
  • {"op":"\u00d7","value":3,"result":105}
  • {"op":"\u00f7","value":7,"result":15}
  • {"op":"-","value":9,"result":6}
  • {"op":"-","value":2,"result":4}
Forks
  • {"correct":105,"wrong":108,"options":[108,105],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":15,"wrong":11,"options":[11,15],"correctIndex":1,"op":"\u00f7","value":7}
  • {"correct":6,"wrong":2,"options":[6,2],"correctIndex":0,"op":"-","value":9}
  • {"correct":4,"wrong":6,"options":[6,4],"correctIndex":1,"op":"-","value":2}

Start at 27. Follow the path: +9, -18, ×4, ÷8. What is the final answer?

Show answer

Answer: 9

StartValue
27
Steps
  • {"op":"+","value":9,"result":36}
  • {"op":"-","value":18,"result":18}
  • {"op":"\u00d7","value":4,"result":72}
  • {"op":"\u00f7","value":8,"result":9}
Forks
  • {"correct":36,"wrong":38,"options":[38,36],"correctIndex":1,"op":"+","value":9}
  • {"correct":18,"wrong":21,"options":[21,18],"correctIndex":1,"op":"-","value":18}
  • {"correct":72,"wrong":77,"options":[72,77],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":9,"wrong":5,"options":[9,5],"correctIndex":0,"op":"\u00f7","value":8}

Start at 37. Follow the path: -12, +11, +4, ÷4. What is the final answer?

Show answer

Answer: 10

StartValue
37
Steps
  • {"op":"-","value":12,"result":25}
  • {"op":"+","value":11,"result":36}
  • {"op":"+","value":4,"result":40}
  • {"op":"\u00f7","value":4,"result":10}
Forks
  • {"correct":25,"wrong":29,"options":[25,29],"correctIndex":0,"op":"-","value":12}
  • {"correct":36,"wrong":32,"options":[32,36],"correctIndex":1,"op":"+","value":11}
  • {"correct":40,"wrong":35,"options":[40,35],"correctIndex":0,"op":"+","value":4}
  • {"correct":10,"wrong":11,"options":[10,11],"correctIndex":0,"op":"\u00f7","value":4}

Start at 21. Follow the path: ÷7, -1, -1, +18. What is the final answer?

Show answer

Answer: 19

StartValue
21
Steps
  • {"op":"\u00f7","value":7,"result":3}
  • {"op":"-","value":1,"result":2}
  • {"op":"-","value":1,"result":1}
  • {"op":"+","value":18,"result":19}
Forks
  • {"correct":3,"wrong":2,"options":[2,3],"correctIndex":1,"op":"\u00f7","value":7}
  • {"correct":2,"wrong":5,"options":[5,2],"correctIndex":1,"op":"-","value":1}
  • {"correct":1,"wrong":4,"options":[4,1],"correctIndex":1,"op":"-","value":1}
  • {"correct":19,"wrong":17,"options":[17,19],"correctIndex":1,"op":"+","value":18}

Start at 21. Follow the path: +10, +5, -18, ×4. What is the final answer?

Show answer

Answer: 72

StartValue
21
Steps
  • {"op":"+","value":10,"result":31}
  • {"op":"+","value":5,"result":36}
  • {"op":"-","value":18,"result":18}
  • {"op":"\u00d7","value":4,"result":72}
Forks
  • {"correct":31,"wrong":28,"options":[31,28],"correctIndex":0,"op":"+","value":10}
  • {"correct":36,"wrong":41,"options":[36,41],"correctIndex":0,"op":"+","value":5}
  • {"correct":18,"wrong":19,"options":[19,18],"correctIndex":1,"op":"-","value":18}
  • {"correct":72,"wrong":76,"options":[72,76],"correctIndex":0,"op":"\u00d7","value":4}