hard Set 4 Form Exercise

Start at 32. Follow the path: ×4, -9, ÷7, +1. What is the final answer?

Show answer

Answer: 18

StartValue
32
Steps
  • {"op":"\u00d7","value":4,"result":128}
  • {"op":"-","value":9,"result":119}
  • {"op":"\u00f7","value":7,"result":17}
  • {"op":"+","value":1,"result":18}
Forks
  • {"correct":128,"wrong":125,"options":[128,125],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":119,"wrong":117,"options":[117,119],"correctIndex":1,"op":"-","value":9}
  • {"correct":17,"wrong":14,"options":[14,17],"correctIndex":1,"op":"\u00f7","value":7}
  • {"correct":18,"wrong":22,"options":[22,18],"correctIndex":1,"op":"+","value":1}

Start at 15. Follow the path: -8, -3, -3, +9. What is the final answer?

Show answer

Answer: 10

StartValue
15
Steps
  • {"op":"-","value":8,"result":7}
  • {"op":"-","value":3,"result":4}
  • {"op":"-","value":3,"result":1}
  • {"op":"+","value":9,"result":10}
Forks
  • {"correct":7,"wrong":3,"options":[3,7],"correctIndex":1,"op":"-","value":8}
  • {"correct":4,"wrong":9,"options":[4,9],"correctIndex":0,"op":"-","value":3}
  • {"correct":1,"wrong":3,"options":[1,3],"correctIndex":0,"op":"-","value":3}
  • {"correct":10,"wrong":7,"options":[7,10],"correctIndex":1,"op":"+","value":9}

Start at 23. Follow the path: ×2, -14, ×2, ÷8. What is the final answer?

Show answer

Answer: 8

StartValue
23
Steps
  • {"op":"\u00d7","value":2,"result":46}
  • {"op":"-","value":14,"result":32}
  • {"op":"\u00d7","value":2,"result":64}
  • {"op":"\u00f7","value":8,"result":8}
Forks
  • {"correct":46,"wrong":48,"options":[46,48],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":32,"wrong":36,"options":[32,36],"correctIndex":0,"op":"-","value":14}
  • {"correct":64,"wrong":63,"options":[64,63],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":8,"wrong":12,"options":[12,8],"correctIndex":1,"op":"\u00f7","value":8}

Start at 33. Follow the path: +14, +10, -19, +5. What is the final answer?

Show answer

Answer: 43

StartValue
33
Steps
  • {"op":"+","value":14,"result":47}
  • {"op":"+","value":10,"result":57}
  • {"op":"-","value":19,"result":38}
  • {"op":"+","value":5,"result":43}
Forks
  • {"correct":47,"wrong":46,"options":[47,46],"correctIndex":0,"op":"+","value":14}
  • {"correct":57,"wrong":60,"options":[60,57],"correctIndex":1,"op":"+","value":10}
  • {"correct":38,"wrong":42,"options":[38,42],"correctIndex":0,"op":"-","value":19}
  • {"correct":43,"wrong":44,"options":[43,44],"correctIndex":0,"op":"+","value":5}

Start at 19. Follow the path: ×2, ÷2, +2, +2. What is the final answer?

Show answer

Answer: 23

StartValue
19
Steps
  • {"op":"\u00d7","value":2,"result":38}
  • {"op":"\u00f7","value":2,"result":19}
  • {"op":"+","value":2,"result":21}
  • {"op":"+","value":2,"result":23}
Forks
  • {"correct":38,"wrong":35,"options":[35,38],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":19,"wrong":18,"options":[19,18],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":21,"wrong":22,"options":[22,21],"correctIndex":1,"op":"+","value":2}
  • {"correct":23,"wrong":28,"options":[28,23],"correctIndex":1,"op":"+","value":2}

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

Show answer

Answer: 15

StartValue
3
Steps
  • {"op":"\u00d7","value":3,"result":9}
  • {"op":"-","value":3,"result":6}
  • {"op":"+","value":11,"result":17}
  • {"op":"-","value":2,"result":15}
Forks
  • {"correct":9,"wrong":11,"options":[11,9],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":6,"wrong":10,"options":[10,6],"correctIndex":1,"op":"-","value":3}
  • {"correct":17,"wrong":21,"options":[17,21],"correctIndex":0,"op":"+","value":11}
  • {"correct":15,"wrong":20,"options":[15,20],"correctIndex":0,"op":"-","value":2}

Start at 17. Follow the path: +8, ÷5, ÷5, +5. What is the final answer?

Show answer

Answer: 6

StartValue
17
Steps
  • {"op":"+","value":8,"result":25}
  • {"op":"\u00f7","value":5,"result":5}
  • {"op":"\u00f7","value":5,"result":1}
  • {"op":"+","value":5,"result":6}
Forks
  • {"correct":25,"wrong":22,"options":[25,22],"correctIndex":0,"op":"+","value":8}
  • {"correct":5,"wrong":10,"options":[10,5],"correctIndex":1,"op":"\u00f7","value":5}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"\u00f7","value":5}
  • {"correct":6,"wrong":4,"options":[6,4],"correctIndex":0,"op":"+","value":5}

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

Show answer

Answer: 11

StartValue
11
Steps
  • {"op":"\u00d7","value":2,"result":22}
  • {"op":"\u00f7","value":2,"result":11}
  • {"op":"\u00d7","value":3,"result":33}
  • {"op":"\u00f7","value":3,"result":11}
Forks
  • {"correct":22,"wrong":21,"options":[22,21],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":11,"wrong":8,"options":[8,11],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":33,"wrong":32,"options":[32,33],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":11,"wrong":9,"options":[11,9],"correctIndex":0,"op":"\u00f7","value":3}