hard Set 10 Form Exercise

Start at 18. Follow the path: ÷6, +10, -6, ×3. What is the final answer?

Show answer

Answer: 21

StartValue
18
Steps
  • {"op":"\u00f7","value":6,"result":3}
  • {"op":"+","value":10,"result":13}
  • {"op":"-","value":6,"result":7}
  • {"op":"\u00d7","value":3,"result":21}
Forks
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"\u00f7","value":6}
  • {"correct":13,"wrong":9,"options":[13,9],"correctIndex":0,"op":"+","value":10}
  • {"correct":7,"wrong":8,"options":[8,7],"correctIndex":1,"op":"-","value":6}
  • {"correct":21,"wrong":16,"options":[21,16],"correctIndex":0,"op":"\u00d7","value":3}

Start at 27. Follow the path: ÷9, ×2, ×3, +2. What is the final answer?

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Answer: 20

StartValue
27
Steps
  • {"op":"\u00f7","value":9,"result":3}
  • {"op":"\u00d7","value":2,"result":6}
  • {"op":"\u00d7","value":3,"result":18}
  • {"op":"+","value":2,"result":20}
Forks
  • {"correct":3,"wrong":7,"options":[7,3],"correctIndex":1,"op":"\u00f7","value":9}
  • {"correct":6,"wrong":1,"options":[1,6],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":18,"wrong":21,"options":[21,18],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":20,"wrong":23,"options":[23,20],"correctIndex":1,"op":"+","value":2}

Start at 25. Follow the path: +7, ÷4, ×2, +3. What is the final answer?

Show answer

Answer: 19

StartValue
25
Steps
  • {"op":"+","value":7,"result":32}
  • {"op":"\u00f7","value":4,"result":8}
  • {"op":"\u00d7","value":2,"result":16}
  • {"op":"+","value":3,"result":19}
Forks
  • {"correct":32,"wrong":34,"options":[32,34],"correctIndex":0,"op":"+","value":7}
  • {"correct":8,"wrong":5,"options":[8,5],"correctIndex":0,"op":"\u00f7","value":4}
  • {"correct":16,"wrong":14,"options":[16,14],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":19,"wrong":17,"options":[17,19],"correctIndex":1,"op":"+","value":3}

Start at 10. Follow the path: -3, -3, +19, +12. What is the final answer?

Show answer

Answer: 35

StartValue
10
Steps
  • {"op":"-","value":3,"result":7}
  • {"op":"-","value":3,"result":4}
  • {"op":"+","value":19,"result":23}
  • {"op":"+","value":12,"result":35}
Forks
  • {"correct":7,"wrong":3,"options":[3,7],"correctIndex":1,"op":"-","value":3}
  • {"correct":4,"wrong":5,"options":[4,5],"correctIndex":0,"op":"-","value":3}
  • {"correct":23,"wrong":25,"options":[23,25],"correctIndex":0,"op":"+","value":19}
  • {"correct":35,"wrong":39,"options":[39,35],"correctIndex":1,"op":"+","value":12}

Start at 24. Follow the path: ×3, +18, ÷3, ÷5. What is the final answer?

Show answer

Answer: 6

StartValue
24
Steps
  • {"op":"\u00d7","value":3,"result":72}
  • {"op":"+","value":18,"result":90}
  • {"op":"\u00f7","value":3,"result":30}
  • {"op":"\u00f7","value":5,"result":6}
Forks
  • {"correct":72,"wrong":70,"options":[72,70],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":90,"wrong":86,"options":[86,90],"correctIndex":1,"op":"+","value":18}
  • {"correct":30,"wrong":26,"options":[30,26],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":6,"wrong":1,"options":[1,6],"correctIndex":1,"op":"\u00f7","value":5}

Start at 5. Follow the path: ×4, ×3, +6, ×3. What is the final answer?

Show answer

Answer: 198

StartValue
5
Steps
  • {"op":"\u00d7","value":4,"result":20}
  • {"op":"\u00d7","value":3,"result":60}
  • {"op":"+","value":6,"result":66}
  • {"op":"\u00d7","value":3,"result":198}
Forks
  • {"correct":20,"wrong":19,"options":[19,20],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":60,"wrong":65,"options":[60,65],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":66,"wrong":67,"options":[67,66],"correctIndex":1,"op":"+","value":6}
  • {"correct":198,"wrong":201,"options":[201,198],"correctIndex":1,"op":"\u00d7","value":3}

Start at 41. Follow the path: -14, ×4, ÷4, -14. What is the final answer?

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Answer: 13

StartValue
41
Steps
  • {"op":"-","value":14,"result":27}
  • {"op":"\u00d7","value":4,"result":108}
  • {"op":"\u00f7","value":4,"result":27}
  • {"op":"-","value":14,"result":13}
Forks
  • {"correct":27,"wrong":25,"options":[27,25],"correctIndex":0,"op":"-","value":14}
  • {"correct":108,"wrong":104,"options":[108,104],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":27,"wrong":22,"options":[22,27],"correctIndex":1,"op":"\u00f7","value":4}
  • {"correct":13,"wrong":9,"options":[9,13],"correctIndex":1,"op":"-","value":14}

Start at 40. Follow the path: -3, +1, ÷2, ×3. What is the final answer?

Show answer

Answer: 57

StartValue
40
Steps
  • {"op":"-","value":3,"result":37}
  • {"op":"+","value":1,"result":38}
  • {"op":"\u00f7","value":2,"result":19}
  • {"op":"\u00d7","value":3,"result":57}
Forks
  • {"correct":37,"wrong":33,"options":[37,33],"correctIndex":0,"op":"-","value":3}
  • {"correct":38,"wrong":34,"options":[34,38],"correctIndex":1,"op":"+","value":1}
  • {"correct":19,"wrong":16,"options":[19,16],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":57,"wrong":58,"options":[58,57],"correctIndex":1,"op":"\u00d7","value":3}