hard Set 8 Form Exercise

Start at 38. Follow the path: -11, -2, +11, +15. What is the final answer?

Show answer

Answer: 51

StartValue
38
Steps
  • {"op":"-","value":11,"result":27}
  • {"op":"-","value":2,"result":25}
  • {"op":"+","value":11,"result":36}
  • {"op":"+","value":15,"result":51}
Forks
  • {"correct":27,"wrong":26,"options":[26,27],"correctIndex":1,"op":"-","value":11}
  • {"correct":25,"wrong":27,"options":[25,27],"correctIndex":0,"op":"-","value":2}
  • {"correct":36,"wrong":34,"options":[34,36],"correctIndex":1,"op":"+","value":11}
  • {"correct":51,"wrong":55,"options":[55,51],"correctIndex":1,"op":"+","value":15}

Start at 7. Follow the path: -5, +3, +15, ×3. What is the final answer?

Show answer

Answer: 60

StartValue
7
Steps
  • {"op":"-","value":5,"result":2}
  • {"op":"+","value":3,"result":5}
  • {"op":"+","value":15,"result":20}
  • {"op":"\u00d7","value":3,"result":60}
Forks
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"-","value":5}
  • {"correct":5,"wrong":2,"options":[2,5],"correctIndex":1,"op":"+","value":3}
  • {"correct":20,"wrong":22,"options":[20,22],"correctIndex":0,"op":"+","value":15}
  • {"correct":60,"wrong":64,"options":[64,60],"correctIndex":1,"op":"\u00d7","value":3}

Start at 22. Follow the path: ÷2, +5, ×2, +6. What is the final answer?

Show answer

Answer: 38

StartValue
22
Steps
  • {"op":"\u00f7","value":2,"result":11}
  • {"op":"+","value":5,"result":16}
  • {"op":"\u00d7","value":2,"result":32}
  • {"op":"+","value":6,"result":38}
Forks
  • {"correct":11,"wrong":15,"options":[11,15],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":16,"wrong":14,"options":[14,16],"correctIndex":1,"op":"+","value":5}
  • {"correct":32,"wrong":36,"options":[32,36],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":38,"wrong":33,"options":[33,38],"correctIndex":1,"op":"+","value":6}

Start at 32. Follow the path: ÷8, ×4, -13, ÷3. What is the final answer?

Show answer

Answer: 1

StartValue
32
Steps
  • {"op":"\u00f7","value":8,"result":4}
  • {"op":"\u00d7","value":4,"result":16}
  • {"op":"-","value":13,"result":3}
  • {"op":"\u00f7","value":3,"result":1}
Forks
  • {"correct":4,"wrong":9,"options":[9,4],"correctIndex":1,"op":"\u00f7","value":8}
  • {"correct":16,"wrong":13,"options":[16,13],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":3,"wrong":1,"options":[1,3],"correctIndex":1,"op":"-","value":13}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"\u00f7","value":3}

Start at 16. Follow the path: +8, +11, ×2, ÷5. What is the final answer?

Show answer

Answer: 14

StartValue
16
Steps
  • {"op":"+","value":8,"result":24}
  • {"op":"+","value":11,"result":35}
  • {"op":"\u00d7","value":2,"result":70}
  • {"op":"\u00f7","value":5,"result":14}
Forks
  • {"correct":24,"wrong":19,"options":[19,24],"correctIndex":1,"op":"+","value":8}
  • {"correct":35,"wrong":40,"options":[40,35],"correctIndex":1,"op":"+","value":11}
  • {"correct":70,"wrong":71,"options":[70,71],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":14,"wrong":15,"options":[14,15],"correctIndex":0,"op":"\u00f7","value":5}

Start at 28. Follow the path: ÷2, +17, ×4, +4. What is the final answer?

Show answer

Answer: 128

StartValue
28
Steps
  • {"op":"\u00f7","value":2,"result":14}
  • {"op":"+","value":17,"result":31}
  • {"op":"\u00d7","value":4,"result":124}
  • {"op":"+","value":4,"result":128}
Forks
  • {"correct":14,"wrong":17,"options":[14,17],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":31,"wrong":34,"options":[34,31],"correctIndex":1,"op":"+","value":17}
  • {"correct":124,"wrong":121,"options":[121,124],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":128,"wrong":127,"options":[127,128],"correctIndex":1,"op":"+","value":4}

Start at 15. Follow the path: ÷5, -1, -1, ×3. What is the final answer?

Show answer

Answer: 3

StartValue
15
Steps
  • {"op":"\u00f7","value":5,"result":3}
  • {"op":"-","value":1,"result":2}
  • {"op":"-","value":1,"result":1}
  • {"op":"\u00d7","value":3,"result":3}
Forks
  • {"correct":3,"wrong":8,"options":[3,8],"correctIndex":0,"op":"\u00f7","value":5}
  • {"correct":2,"wrong":6,"options":[2,6],"correctIndex":0,"op":"-","value":1}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"-","value":1}
  • {"correct":3,"wrong":7,"options":[7,3],"correctIndex":1,"op":"\u00d7","value":3}

Start at 4. Follow the path: ÷2, +13, ×2, +8. What is the final answer?

Show answer

Answer: 38

StartValue
4
Steps
  • {"op":"\u00f7","value":2,"result":2}
  • {"op":"+","value":13,"result":15}
  • {"op":"\u00d7","value":2,"result":30}
  • {"op":"+","value":8,"result":38}
Forks
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":15,"wrong":19,"options":[15,19],"correctIndex":0,"op":"+","value":13}
  • {"correct":30,"wrong":29,"options":[29,30],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":38,"wrong":36,"options":[36,38],"correctIndex":1,"op":"+","value":8}