medium Set 7 Form Exercise

Start at 30. Follow the path: -4, ×3, -3. What is the final answer?

Show answer

Answer: 75

StartValue
30
Steps
  • {"op":"-","value":4,"result":26}
  • {"op":"\u00d7","value":3,"result":78}
  • {"op":"-","value":3,"result":75}
Forks
  • {"correct":26,"wrong":24,"options":[26,24],"correctIndex":0,"op":"-","value":4}
  • {"correct":78,"wrong":75,"options":[75,78],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":75,"wrong":79,"options":[75,79],"correctIndex":0,"op":"-","value":3}

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

Show answer

Answer: 40

StartValue
7
Steps
  • {"op":"+","value":3,"result":10}
  • {"op":"\u00d7","value":2,"result":20}
  • {"op":"\u00d7","value":2,"result":40}
Forks
  • {"correct":10,"wrong":14,"options":[10,14],"correctIndex":0,"op":"+","value":3}
  • {"correct":20,"wrong":24,"options":[20,24],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":40,"wrong":37,"options":[40,37],"correctIndex":0,"op":"\u00d7","value":2}

Start at 25. Follow the path: ×2, -12, +14. What is the final answer?

Show answer

Answer: 52

StartValue
25
Steps
  • {"op":"\u00d7","value":2,"result":50}
  • {"op":"-","value":12,"result":38}
  • {"op":"+","value":14,"result":52}
Forks
  • {"correct":50,"wrong":49,"options":[50,49],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":38,"wrong":35,"options":[35,38],"correctIndex":1,"op":"-","value":12}
  • {"correct":52,"wrong":50,"options":[50,52],"correctIndex":1,"op":"+","value":14}

Start at 20. Follow the path: ×2, -3, ×4. What is the final answer?

Show answer

Answer: 148

StartValue
20
Steps
  • {"op":"\u00d7","value":2,"result":40}
  • {"op":"-","value":3,"result":37}
  • {"op":"\u00d7","value":4,"result":148}
Forks
  • {"correct":40,"wrong":43,"options":[40,43],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":37,"wrong":38,"options":[37,38],"correctIndex":0,"op":"-","value":3}
  • {"correct":148,"wrong":151,"options":[151,148],"correctIndex":1,"op":"\u00d7","value":4}

Start at 11. Follow the path: -9, +1, -2. What is the final answer?

Show answer

Answer: 1

StartValue
11
Steps
  • {"op":"-","value":9,"result":2}
  • {"op":"+","value":1,"result":3}
  • {"op":"-","value":2,"result":1}
Forks
  • {"correct":2,"wrong":1,"options":[1,2],"correctIndex":1,"op":"-","value":9}
  • {"correct":3,"wrong":5,"options":[3,5],"correctIndex":0,"op":"+","value":1}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"-","value":2}

Start at 15. Follow the path: -2, ×2, ×2. What is the final answer?

Show answer

Answer: 52

StartValue
15
Steps
  • {"op":"-","value":2,"result":13}
  • {"op":"\u00d7","value":2,"result":26}
  • {"op":"\u00d7","value":2,"result":52}
Forks
  • {"correct":13,"wrong":10,"options":[13,10],"correctIndex":0,"op":"-","value":2}
  • {"correct":26,"wrong":30,"options":[30,26],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":52,"wrong":53,"options":[53,52],"correctIndex":1,"op":"\u00d7","value":2}

Start at 4. Follow the path: -1, -2, ×3. What is the final answer?

Show answer

Answer: 3

StartValue
4
Steps
  • {"op":"-","value":1,"result":3}
  • {"op":"-","value":2,"result":1}
  • {"op":"\u00d7","value":3,"result":3}
Forks
  • {"correct":3,"wrong":7,"options":[3,7],"correctIndex":0,"op":"-","value":1}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"-","value":2}
  • {"correct":3,"wrong":7,"options":[7,3],"correctIndex":1,"op":"\u00d7","value":3}

Start at 16. Follow the path: ×4, -2, -12. What is the final answer?

Show answer

Answer: 50

StartValue
16
Steps
  • {"op":"\u00d7","value":4,"result":64}
  • {"op":"-","value":2,"result":62}
  • {"op":"-","value":12,"result":50}
Forks
  • {"correct":64,"wrong":60,"options":[60,64],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":62,"wrong":64,"options":[62,64],"correctIndex":0,"op":"-","value":2}
  • {"correct":50,"wrong":55,"options":[55,50],"correctIndex":1,"op":"-","value":12}