hard Set 7 Form Exercise

Start at 26. Follow the path: -17, -7, +16, ÷9. What is the final answer?

Show answer

Answer: 2

StartValue
26
Steps
  • {"op":"-","value":17,"result":9}
  • {"op":"-","value":7,"result":2}
  • {"op":"+","value":16,"result":18}
  • {"op":"\u00f7","value":9,"result":2}
Forks
  • {"correct":9,"wrong":12,"options":[12,9],"correctIndex":1,"op":"-","value":17}
  • {"correct":2,"wrong":1,"options":[2,1],"correctIndex":0,"op":"-","value":7}
  • {"correct":18,"wrong":21,"options":[18,21],"correctIndex":0,"op":"+","value":16}
  • {"correct":2,"wrong":3,"options":[2,3],"correctIndex":0,"op":"\u00f7","value":9}

Start at 28. Follow the path: ÷2, +20, -14, ×2. What is the final answer?

Show answer

Answer: 40

StartValue
28
Steps
  • {"op":"\u00f7","value":2,"result":14}
  • {"op":"+","value":20,"result":34}
  • {"op":"-","value":14,"result":20}
  • {"op":"\u00d7","value":2,"result":40}
Forks
  • {"correct":14,"wrong":10,"options":[14,10],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":34,"wrong":33,"options":[33,34],"correctIndex":1,"op":"+","value":20}
  • {"correct":20,"wrong":22,"options":[20,22],"correctIndex":0,"op":"-","value":14}
  • {"correct":40,"wrong":45,"options":[40,45],"correctIndex":0,"op":"\u00d7","value":2}

Start at 28. Follow the path: -15, +1, -11, +18. What is the final answer?

Show answer

Answer: 21

StartValue
28
Steps
  • {"op":"-","value":15,"result":13}
  • {"op":"+","value":1,"result":14}
  • {"op":"-","value":11,"result":3}
  • {"op":"+","value":18,"result":21}
Forks
  • {"correct":13,"wrong":8,"options":[8,13],"correctIndex":1,"op":"-","value":15}
  • {"correct":14,"wrong":19,"options":[19,14],"correctIndex":1,"op":"+","value":1}
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":11}
  • {"correct":21,"wrong":20,"options":[20,21],"correctIndex":1,"op":"+","value":18}

Start at 36. Follow the path: ÷4, ×3, -18, ÷9. What is the final answer?

Show answer

Answer: 1

StartValue
36
Steps
  • {"op":"\u00f7","value":4,"result":9}
  • {"op":"\u00d7","value":3,"result":27}
  • {"op":"-","value":18,"result":9}
  • {"op":"\u00f7","value":9,"result":1}
Forks
  • {"correct":9,"wrong":5,"options":[5,9],"correctIndex":1,"op":"\u00f7","value":4}
  • {"correct":27,"wrong":32,"options":[32,27],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":9,"wrong":13,"options":[9,13],"correctIndex":0,"op":"-","value":18}
  • {"correct":1,"wrong":6,"options":[1,6],"correctIndex":0,"op":"\u00f7","value":9}

Start at 6. Follow the path: ×3, ×2, -12, ×3. What is the final answer?

Show answer

Answer: 72

StartValue
6
Steps
  • {"op":"\u00d7","value":3,"result":18}
  • {"op":"\u00d7","value":2,"result":36}
  • {"op":"-","value":12,"result":24}
  • {"op":"\u00d7","value":3,"result":72}
Forks
  • {"correct":18,"wrong":22,"options":[22,18],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":36,"wrong":33,"options":[33,36],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":24,"wrong":23,"options":[23,24],"correctIndex":1,"op":"-","value":12}
  • {"correct":72,"wrong":68,"options":[68,72],"correctIndex":1,"op":"\u00d7","value":3}

Start at 11. Follow the path: -8, ÷3, +12, -8. What is the final answer?

Show answer

Answer: 5

StartValue
11
Steps
  • {"op":"-","value":8,"result":3}
  • {"op":"\u00f7","value":3,"result":1}
  • {"op":"+","value":12,"result":13}
  • {"op":"-","value":8,"result":5}
Forks
  • {"correct":3,"wrong":1,"options":[1,3],"correctIndex":1,"op":"-","value":8}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"\u00f7","value":3}
  • {"correct":13,"wrong":8,"options":[8,13],"correctIndex":1,"op":"+","value":12}
  • {"correct":5,"wrong":8,"options":[5,8],"correctIndex":0,"op":"-","value":8}

Start at 37. Follow the path: +13, ÷5, -7, -1. What is the final answer?

Show answer

Answer: 2

StartValue
37
Steps
  • {"op":"+","value":13,"result":50}
  • {"op":"\u00f7","value":5,"result":10}
  • {"op":"-","value":7,"result":3}
  • {"op":"-","value":1,"result":2}
Forks
  • {"correct":50,"wrong":51,"options":[51,50],"correctIndex":1,"op":"+","value":13}
  • {"correct":10,"wrong":7,"options":[7,10],"correctIndex":1,"op":"\u00f7","value":5}
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":7}
  • {"correct":2,"wrong":7,"options":[7,2],"correctIndex":1,"op":"-","value":1}

Start at 28. Follow the path: -15, -4, ×4, -4. What is the final answer?

Show answer

Answer: 32

StartValue
28
Steps
  • {"op":"-","value":15,"result":13}
  • {"op":"-","value":4,"result":9}
  • {"op":"\u00d7","value":4,"result":36}
  • {"op":"-","value":4,"result":32}
Forks
  • {"correct":13,"wrong":9,"options":[9,13],"correctIndex":1,"op":"-","value":15}
  • {"correct":9,"wrong":12,"options":[9,12],"correctIndex":0,"op":"-","value":4}
  • {"correct":36,"wrong":37,"options":[36,37],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":32,"wrong":27,"options":[32,27],"correctIndex":0,"op":"-","value":4}