medium Set 50 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [_, 32] → [16, _, _] → [6, _, 10, 2]

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Answer: Row3[2]=20, Row2[1]=36, Row3[3]=12, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [36,32]
  • [16,20,12]
  • [6,10,10,2]
Base
  • 6
  • 10
  • 10
  • 2
TopValue
68
HiddenCells
  • {"r":2,"c":1,"v":20}
  • {"r":1,"c":0,"v":36}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 30] → [15, _, 17] → [_, _, 7, 10]

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Answer: Row3[2]=13, Row1[1]=58, Row4[2]=6, Row4[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [28,30]
  • [15,13,17]
  • [9,6,7,10]
Base
  • 9
  • 6
  • 7
  • 10
TopValue
58
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":0,"c":0,"v":58}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 26] → [13, _, 14] → [10, _, 9, 5]

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Answer: Row3[2]=12, Row4[2]=3, Row2[1]=25, Row1[1]=51

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [25,26]
  • [13,12,14]
  • [10,3,9,5]
Base
  • 10
  • 3
  • 9
  • 5
TopValue
51
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":1,"v":3}
  • {"r":1,"c":0,"v":25}
  • {"r":0,"c":0,"v":51}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [11, _] → [6, 5, _] → [4, _, 3, _]

Show answer

Answer: Row3[3]=10, Row2[2]=15, Row4[2]=2, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [11,15]
  • [6,5,10]
  • [4,2,3,7]
Base
  • 4
  • 2
  • 3
  • 7
TopValue
26
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":1,"v":15}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":3,"v":7}