hard Set 6 Form Exercise

Start at 20. Follow the path: -11, +3, +2, ÷2. What is the final answer?

Show answer

Answer: 7

StartValue
20
Steps
  • {"op":"-","value":11,"result":9}
  • {"op":"+","value":3,"result":12}
  • {"op":"+","value":2,"result":14}
  • {"op":"\u00f7","value":2,"result":7}
Forks
  • {"correct":9,"wrong":10,"options":[10,9],"correctIndex":1,"op":"-","value":11}
  • {"correct":12,"wrong":13,"options":[12,13],"correctIndex":0,"op":"+","value":3}
  • {"correct":14,"wrong":13,"options":[14,13],"correctIndex":0,"op":"+","value":2}
  • {"correct":7,"wrong":10,"options":[10,7],"correctIndex":1,"op":"\u00f7","value":2}

Start at 29. Follow the path: -5, -20, ×2, -2. What is the final answer?

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Answer: 6

StartValue
29
Steps
  • {"op":"-","value":5,"result":24}
  • {"op":"-","value":20,"result":4}
  • {"op":"\u00d7","value":2,"result":8}
  • {"op":"-","value":2,"result":6}
Forks
  • {"correct":24,"wrong":29,"options":[29,24],"correctIndex":1,"op":"-","value":5}
  • {"correct":4,"wrong":5,"options":[4,5],"correctIndex":0,"op":"-","value":20}
  • {"correct":8,"wrong":9,"options":[9,8],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":6,"wrong":4,"options":[4,6],"correctIndex":1,"op":"-","value":2}

Start at 23. Follow the path: +13, -13, +9, ÷4. What is the final answer?

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Answer: 8

StartValue
23
Steps
  • {"op":"+","value":13,"result":36}
  • {"op":"-","value":13,"result":23}
  • {"op":"+","value":9,"result":32}
  • {"op":"\u00f7","value":4,"result":8}
Forks
  • {"correct":36,"wrong":37,"options":[37,36],"correctIndex":1,"op":"+","value":13}
  • {"correct":23,"wrong":27,"options":[23,27],"correctIndex":0,"op":"-","value":13}
  • {"correct":32,"wrong":34,"options":[32,34],"correctIndex":0,"op":"+","value":9}
  • {"correct":8,"wrong":3,"options":[3,8],"correctIndex":1,"op":"\u00f7","value":4}

Start at 12. Follow the path: ×4, +17, ÷5, ×4. What is the final answer?

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Answer: 52

StartValue
12
Steps
  • {"op":"\u00d7","value":4,"result":48}
  • {"op":"+","value":17,"result":65}
  • {"op":"\u00f7","value":5,"result":13}
  • {"op":"\u00d7","value":4,"result":52}
Forks
  • {"correct":48,"wrong":44,"options":[48,44],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":65,"wrong":70,"options":[70,65],"correctIndex":1,"op":"+","value":17}
  • {"correct":13,"wrong":18,"options":[18,13],"correctIndex":1,"op":"\u00f7","value":5}
  • {"correct":52,"wrong":54,"options":[54,52],"correctIndex":1,"op":"\u00d7","value":4}

Start at 6. Follow the path: ×3, ÷2, +15, ÷4. What is the final answer?

Show answer

Answer: 6

StartValue
6
Steps
  • {"op":"\u00d7","value":3,"result":18}
  • {"op":"\u00f7","value":2,"result":9}
  • {"op":"+","value":15,"result":24}
  • {"op":"\u00f7","value":4,"result":6}
Forks
  • {"correct":18,"wrong":21,"options":[18,21],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":9,"wrong":5,"options":[5,9],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":24,"wrong":23,"options":[24,23],"correctIndex":0,"op":"+","value":15}
  • {"correct":6,"wrong":2,"options":[2,6],"correctIndex":1,"op":"\u00f7","value":4}

Start at 13. Follow the path: +5, ×4, +3, -12. What is the final answer?

Show answer

Answer: 63

StartValue
13
Steps
  • {"op":"+","value":5,"result":18}
  • {"op":"\u00d7","value":4,"result":72}
  • {"op":"+","value":3,"result":75}
  • {"op":"-","value":12,"result":63}
Forks
  • {"correct":18,"wrong":21,"options":[21,18],"correctIndex":1,"op":"+","value":5}
  • {"correct":72,"wrong":75,"options":[75,72],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":75,"wrong":77,"options":[77,75],"correctIndex":1,"op":"+","value":3}
  • {"correct":63,"wrong":66,"options":[66,63],"correctIndex":1,"op":"-","value":12}

Start at 28. Follow the path: ÷4, +17, -6, +20. What is the final answer?

Show answer

Answer: 38

StartValue
28
Steps
  • {"op":"\u00f7","value":4,"result":7}
  • {"op":"+","value":17,"result":24}
  • {"op":"-","value":6,"result":18}
  • {"op":"+","value":20,"result":38}
Forks
  • {"correct":7,"wrong":6,"options":[7,6],"correctIndex":0,"op":"\u00f7","value":4}
  • {"correct":24,"wrong":26,"options":[26,24],"correctIndex":1,"op":"+","value":17}
  • {"correct":18,"wrong":21,"options":[21,18],"correctIndex":1,"op":"-","value":6}
  • {"correct":38,"wrong":41,"options":[38,41],"correctIndex":0,"op":"+","value":20}

Start at 15. Follow the path: +3, +3, ÷3, +17. What is the final answer?

Show answer

Answer: 24

StartValue
15
Steps
  • {"op":"+","value":3,"result":18}
  • {"op":"+","value":3,"result":21}
  • {"op":"\u00f7","value":3,"result":7}
  • {"op":"+","value":17,"result":24}
Forks
  • {"correct":18,"wrong":21,"options":[21,18],"correctIndex":1,"op":"+","value":3}
  • {"correct":21,"wrong":17,"options":[21,17],"correctIndex":0,"op":"+","value":3}
  • {"correct":7,"wrong":2,"options":[7,2],"correctIndex":0,"op":"\u00f7","value":3}
  • {"correct":24,"wrong":29,"options":[29,24],"correctIndex":1,"op":"+","value":17}