medium Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [22, 18] → [_, _, 8] → [4, _, 2, _]

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Answer: Row3[2]=10, Row3[1]=12, Row4[2]=8, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [22,18]
  • [12,10,8]
  • [4,8,2,6]
Base
  • 4
  • 8
  • 2
  • 6
TopValue
40
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, 21] → [14, _, 8] → [7, _, 6, _]

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Answer: Row1[1]=48, Row4[4]=2, Row3[2]=13, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [27,21]
  • [14,13,8]
  • [7,7,6,2]
Base
  • 7
  • 7
  • 6
  • 2
TopValue
48
HiddenCells
  • {"r":0,"c":0,"v":48}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":1,"v":13}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 24] → [_, 11, _] → [8, 8, 3, 10]

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Answer: Row1[1]=51, Row3[3]=13, Row2[1]=27, Row3[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [27,24]
  • [16,11,13]
  • [8,8,3,10]
Base
  • 8
  • 8
  • 3
  • 10
TopValue
51
HiddenCells
  • {"r":0,"c":0,"v":51}
  • {"r":2,"c":2,"v":13}
  • {"r":1,"c":0,"v":27}
  • {"r":2,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 25] → [_, 10, 15] → [_, 2, 8, _]

Show answer

Answer: Row3[1]=5, Row4[4]=7, Row1[1]=40, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [15,25]
  • [5,10,15]
  • [3,2,8,7]
Base
  • 3
  • 2
  • 8
  • 7
TopValue
40
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":3,"c":3,"v":7}
  • {"r":0,"c":0,"v":40}
  • {"r":3,"c":0,"v":3}