hard Set 3 Form Exercise

Start at 14. Follow the chain: -10, ×4, ÷2, ×5, ×5. What is the result after step 5?

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Answer: 200

StartNumber
14
Steps
  • {"op":"-","value":10}
  • {"op":"\u00d7","value":4}
  • {"op":"\u00f7","value":2}
  • {"op":"\u00d7","value":5}
  • {"op":"\u00d7","value":5}
Values
  • 14
  • 4
  • 16
  • 8
  • 40
  • 200
MissingStep
4

Start at 27. Follow the chain: ÷9, ×4, ÷2, ÷2, -2. What is the result after step 4?

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Answer: 3

StartNumber
27
Steps
  • {"op":"\u00f7","value":9}
  • {"op":"\u00d7","value":4}
  • {"op":"\u00f7","value":2}
  • {"op":"\u00f7","value":2}
  • {"op":"-","value":2}
Values
  • 27
  • 3
  • 12
  • 6
  • 3
  • 1
MissingStep
3

Start at 10. Follow the chain: +9, +7, +19, ÷3, -14. What is the result after step 4?

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Answer: 15

StartNumber
10
Steps
  • {"op":"+","value":9}
  • {"op":"+","value":7}
  • {"op":"+","value":19}
  • {"op":"\u00f7","value":3}
  • {"op":"-","value":14}
Values
  • 10
  • 19
  • 26
  • 45
  • 15
  • 1
MissingStep
3

Start at 35. Follow the chain: -1, +8, -3, ×4, +4. What is the result after step 3?

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Answer: 39

StartNumber
35
Steps
  • {"op":"-","value":1}
  • {"op":"+","value":8}
  • {"op":"-","value":3}
  • {"op":"\u00d7","value":4}
  • {"op":"+","value":4}
Values
  • 35
  • 34
  • 42
  • 39
  • 156
  • 160
MissingStep
2

Start at 23. Follow the chain: ×3, ÷3, -7, ×5, -1. What is the result after step 5?

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Answer: 79

StartNumber
23
Steps
  • {"op":"\u00d7","value":3}
  • {"op":"\u00f7","value":3}
  • {"op":"-","value":7}
  • {"op":"\u00d7","value":5}
  • {"op":"-","value":1}
Values
  • 23
  • 69
  • 23
  • 16
  • 80
  • 79
MissingStep
4

Start at 5. Follow the chain: ×2, -2, ÷4, +1, ×3. What is the result after step 1?

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Answer: 10

StartNumber
5
Steps
  • {"op":"\u00d7","value":2}
  • {"op":"-","value":2}
  • {"op":"\u00f7","value":4}
  • {"op":"+","value":1}
  • {"op":"\u00d7","value":3}
Values
  • 5
  • 10
  • 8
  • 2
  • 3
  • 9
MissingStep
0

Start at 25. Follow the chain: ×3, ×2, +5, ÷5, ×4. What is the result after step 4?

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Answer: 31

StartNumber
25
Steps
  • {"op":"\u00d7","value":3}
  • {"op":"\u00d7","value":2}
  • {"op":"+","value":5}
  • {"op":"\u00f7","value":5}
  • {"op":"\u00d7","value":4}
Values
  • 25
  • 75
  • 150
  • 155
  • 31
  • 124
MissingStep
3

Start at 35. Follow the chain: -19, +19, -11, -18, ÷2. What is the result after step 3?

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Answer: 24

StartNumber
35
Steps
  • {"op":"-","value":19}
  • {"op":"+","value":19}
  • {"op":"-","value":11}
  • {"op":"-","value":18}
  • {"op":"\u00f7","value":2}
Values
  • 35
  • 16
  • 35
  • 24
  • 6
  • 3
MissingStep
2