hard Set 10 Form Exercise

Start at 34. Follow the path: ÷2, +8, -7, ×4. What is the final answer?

Show answer

Answer: 72

StartValue
34
Steps
  • {"op":"\u00f7","value":2,"result":17}
  • {"op":"+","value":8,"result":25}
  • {"op":"-","value":7,"result":18}
  • {"op":"\u00d7","value":4,"result":72}
Forks
  • {"correct":17,"wrong":15,"options":[15,17],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":25,"wrong":29,"options":[25,29],"correctIndex":0,"op":"+","value":8}
  • {"correct":18,"wrong":13,"options":[18,13],"correctIndex":0,"op":"-","value":7}
  • {"correct":72,"wrong":68,"options":[72,68],"correctIndex":0,"op":"\u00d7","value":4}

Start at 7. Follow the path: +9, +6, -10, -11. What is the final answer?

Show answer

Answer: 1

StartValue
7
Steps
  • {"op":"+","value":9,"result":16}
  • {"op":"+","value":6,"result":22}
  • {"op":"-","value":10,"result":12}
  • {"op":"-","value":11,"result":1}
Forks
  • {"correct":16,"wrong":19,"options":[19,16],"correctIndex":1,"op":"+","value":9}
  • {"correct":22,"wrong":18,"options":[18,22],"correctIndex":1,"op":"+","value":6}
  • {"correct":12,"wrong":10,"options":[12,10],"correctIndex":0,"op":"-","value":10}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"-","value":11}

Start at 20. Follow the path: +4, ×3, ÷3, +13. What is the final answer?

Show answer

Answer: 37

StartValue
20
Steps
  • {"op":"+","value":4,"result":24}
  • {"op":"\u00d7","value":3,"result":72}
  • {"op":"\u00f7","value":3,"result":24}
  • {"op":"+","value":13,"result":37}
Forks
  • {"correct":24,"wrong":28,"options":[28,24],"correctIndex":1,"op":"+","value":4}
  • {"correct":72,"wrong":76,"options":[72,76],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":24,"wrong":29,"options":[24,29],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":37,"wrong":32,"options":[37,32],"correctIndex":0,"op":"+","value":13}

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

Show answer

Answer: 5

StartValue
4
Steps
  • {"op":"\u00d7","value":4,"result":16}
  • {"op":"\u00f7","value":2,"result":8}
  • {"op":"-","value":4,"result":4}
  • {"op":"+","value":1,"result":5}
Forks
  • {"correct":16,"wrong":15,"options":[15,16],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":8,"wrong":6,"options":[8,6],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":4,"wrong":3,"options":[3,4],"correctIndex":1,"op":"-","value":4}
  • {"correct":5,"wrong":1,"options":[1,5],"correctIndex":1,"op":"+","value":1}

Start at 14. Follow the path: +16, ×2, ÷6, ÷5. What is the final answer?

Show answer

Answer: 2

StartValue
14
Steps
  • {"op":"+","value":16,"result":30}
  • {"op":"\u00d7","value":2,"result":60}
  • {"op":"\u00f7","value":6,"result":10}
  • {"op":"\u00f7","value":5,"result":2}
Forks
  • {"correct":30,"wrong":33,"options":[30,33],"correctIndex":0,"op":"+","value":16}
  • {"correct":60,"wrong":57,"options":[57,60],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":10,"wrong":5,"options":[10,5],"correctIndex":0,"op":"\u00f7","value":6}
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"\u00f7","value":5}

Start at 10. Follow the path: ×4, +9, ×3, +19. What is the final answer?

Show answer

Answer: 166

StartValue
10
Steps
  • {"op":"\u00d7","value":4,"result":40}
  • {"op":"+","value":9,"result":49}
  • {"op":"\u00d7","value":3,"result":147}
  • {"op":"+","value":19,"result":166}
Forks
  • {"correct":40,"wrong":44,"options":[40,44],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":49,"wrong":44,"options":[44,49],"correctIndex":1,"op":"+","value":9}
  • {"correct":147,"wrong":151,"options":[147,151],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":166,"wrong":170,"options":[166,170],"correctIndex":0,"op":"+","value":19}

Start at 34. Follow the path: +2, ×3, +9, ÷9. What is the final answer?

Show answer

Answer: 13

StartValue
34
Steps
  • {"op":"+","value":2,"result":36}
  • {"op":"\u00d7","value":3,"result":108}
  • {"op":"+","value":9,"result":117}
  • {"op":"\u00f7","value":9,"result":13}
Forks
  • {"correct":36,"wrong":40,"options":[40,36],"correctIndex":1,"op":"+","value":2}
  • {"correct":108,"wrong":109,"options":[108,109],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":117,"wrong":121,"options":[117,121],"correctIndex":0,"op":"+","value":9}
  • {"correct":13,"wrong":18,"options":[13,18],"correctIndex":0,"op":"\u00f7","value":9}

Start at 38. Follow the path: ×4, +20, ÷2, ×2. What is the final answer?

Show answer

Answer: 172

StartValue
38
Steps
  • {"op":"\u00d7","value":4,"result":152}
  • {"op":"+","value":20,"result":172}
  • {"op":"\u00f7","value":2,"result":86}
  • {"op":"\u00d7","value":2,"result":172}
Forks
  • {"correct":152,"wrong":153,"options":[152,153],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":172,"wrong":167,"options":[167,172],"correctIndex":1,"op":"+","value":20}
  • {"correct":86,"wrong":89,"options":[89,86],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":172,"wrong":170,"options":[170,172],"correctIndex":1,"op":"\u00d7","value":2}