hard Set 7 Form Exercise

Start at 26. Follow the path: ×2, +20, -4, ×2. What is the final answer?

Show answer

Answer: 136

StartValue
26
Steps
  • {"op":"\u00d7","value":2,"result":52}
  • {"op":"+","value":20,"result":72}
  • {"op":"-","value":4,"result":68}
  • {"op":"\u00d7","value":2,"result":136}
Forks
  • {"correct":52,"wrong":50,"options":[50,52],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":72,"wrong":70,"options":[70,72],"correctIndex":1,"op":"+","value":20}
  • {"correct":68,"wrong":70,"options":[70,68],"correctIndex":1,"op":"-","value":4}
  • {"correct":136,"wrong":140,"options":[136,140],"correctIndex":0,"op":"\u00d7","value":2}

Start at 33. Follow the path: ×2, +17, +10, -6. What is the final answer?

Show answer

Answer: 87

StartValue
33
Steps
  • {"op":"\u00d7","value":2,"result":66}
  • {"op":"+","value":17,"result":83}
  • {"op":"+","value":10,"result":93}
  • {"op":"-","value":6,"result":87}
Forks
  • {"correct":66,"wrong":68,"options":[66,68],"correctIndex":0,"op":"\u00d7","value":2}
  • {"correct":83,"wrong":86,"options":[86,83],"correctIndex":1,"op":"+","value":17}
  • {"correct":93,"wrong":90,"options":[93,90],"correctIndex":0,"op":"+","value":10}
  • {"correct":87,"wrong":83,"options":[87,83],"correctIndex":0,"op":"-","value":6}

Start at 16. Follow the path: +8, ÷3, ×4, -3. What is the final answer?

Show answer

Answer: 29

StartValue
16
Steps
  • {"op":"+","value":8,"result":24}
  • {"op":"\u00f7","value":3,"result":8}
  • {"op":"\u00d7","value":4,"result":32}
  • {"op":"-","value":3,"result":29}
Forks
  • {"correct":24,"wrong":27,"options":[27,24],"correctIndex":1,"op":"+","value":8}
  • {"correct":8,"wrong":9,"options":[9,8],"correctIndex":1,"op":"\u00f7","value":3}
  • {"correct":32,"wrong":28,"options":[28,32],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":29,"wrong":32,"options":[29,32],"correctIndex":0,"op":"-","value":3}

Start at 27. Follow the path: +18, ×4, -6, ÷2. What is the final answer?

Show answer

Answer: 87

StartValue
27
Steps
  • {"op":"+","value":18,"result":45}
  • {"op":"\u00d7","value":4,"result":180}
  • {"op":"-","value":6,"result":174}
  • {"op":"\u00f7","value":2,"result":87}
Forks
  • {"correct":45,"wrong":49,"options":[49,45],"correctIndex":1,"op":"+","value":18}
  • {"correct":180,"wrong":177,"options":[177,180],"correctIndex":1,"op":"\u00d7","value":4}
  • {"correct":174,"wrong":169,"options":[174,169],"correctIndex":0,"op":"-","value":6}
  • {"correct":87,"wrong":91,"options":[91,87],"correctIndex":1,"op":"\u00f7","value":2}

Start at 26. Follow the path: ÷2, -11, -1, +13. What is the final answer?

Show answer

Answer: 14

StartValue
26
Steps
  • {"op":"\u00f7","value":2,"result":13}
  • {"op":"-","value":11,"result":2}
  • {"op":"-","value":1,"result":1}
  • {"op":"+","value":13,"result":14}
Forks
  • {"correct":13,"wrong":12,"options":[13,12],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":2,"wrong":6,"options":[2,6],"correctIndex":0,"op":"-","value":11}
  • {"correct":1,"wrong":5,"options":[1,5],"correctIndex":0,"op":"-","value":1}
  • {"correct":14,"wrong":18,"options":[14,18],"correctIndex":0,"op":"+","value":13}

Start at 22. Follow the path: -16, +13, -11, ÷8. What is the final answer?

Show answer

Answer: 1

StartValue
22
Steps
  • {"op":"-","value":16,"result":6}
  • {"op":"+","value":13,"result":19}
  • {"op":"-","value":11,"result":8}
  • {"op":"\u00f7","value":8,"result":1}
Forks
  • {"correct":6,"wrong":3,"options":[6,3],"correctIndex":0,"op":"-","value":16}
  • {"correct":19,"wrong":14,"options":[14,19],"correctIndex":1,"op":"+","value":13}
  • {"correct":8,"wrong":4,"options":[4,8],"correctIndex":1,"op":"-","value":11}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"\u00f7","value":8}

Start at 36. Follow the path: -17, ×2, +20, ÷2. What is the final answer?

Show answer

Answer: 29

StartValue
36
Steps
  • {"op":"-","value":17,"result":19}
  • {"op":"\u00d7","value":2,"result":38}
  • {"op":"+","value":20,"result":58}
  • {"op":"\u00f7","value":2,"result":29}
Forks
  • {"correct":19,"wrong":23,"options":[19,23],"correctIndex":0,"op":"-","value":17}
  • {"correct":38,"wrong":41,"options":[41,38],"correctIndex":1,"op":"\u00d7","value":2}
  • {"correct":58,"wrong":62,"options":[62,58],"correctIndex":1,"op":"+","value":20}
  • {"correct":29,"wrong":34,"options":[34,29],"correctIndex":1,"op":"\u00f7","value":2}

Start at 17. Follow the path: -8, +5, -11, ×3. What is the final answer?

Show answer

Answer: 9

StartValue
17
Steps
  • {"op":"-","value":8,"result":9}
  • {"op":"+","value":5,"result":14}
  • {"op":"-","value":11,"result":3}
  • {"op":"\u00d7","value":3,"result":9}
Forks
  • {"correct":9,"wrong":6,"options":[6,9],"correctIndex":1,"op":"-","value":8}
  • {"correct":14,"wrong":16,"options":[14,16],"correctIndex":0,"op":"+","value":5}
  • {"correct":3,"wrong":1,"options":[3,1],"correctIndex":0,"op":"-","value":11}
  • {"correct":9,"wrong":4,"options":[4,9],"correctIndex":1,"op":"\u00d7","value":3}