expert Set 15 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, _] → [5, 10, 2]

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Answer: Row2[2]=12, Row1[1]=27

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [15,12]
  • [5,10,2]
Base
  • 5
  • 10
  • 2
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, _] → [7, 3, 9]

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Answer: Row1[1]=22, Row2[2]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [10,12]
  • [7,3,9]
Base
  • 7
  • 3
  • 9
TopValue
22
HiddenCells
  • {"r":0,"c":0,"v":22}
  • {"r":1,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [12, 8] → [_, _, 6]

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Answer: Row3[2]=2, Row3[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [12,8]
  • [10,2,6]
Base
  • 10
  • 2
  • 6
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 4] → [4, 2, 2]

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Answer: Row2[1]=6, Row1[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [10]
  • [6,4]
  • [4,2,2]
Base
  • 4
  • 2
  • 2
TopValue
10
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"r":0,"c":0,"v":10}