medium Set 28 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, _] → [_, _, 10] → [10, 4, 4, 6]

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Answer: Row3[2]=8, Row2[1]=22, Row2[2]=18, Row3[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [22,18]
  • [14,8,10]
  • [10,4,4,6]
Base
  • 10
  • 4
  • 4
  • 6
TopValue
40
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":0,"v":22}
  • {"r":1,"c":1,"v":18}
  • {"r":2,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [_, _] → [15, 19, 11] → [_, _, 10, 1]

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Answer: Row4[1]=6, Row4[2]=9, Row2[1]=34, Row2[2]=30

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [34,30]
  • [15,19,11]
  • [6,9,10,1]
Base
  • 6
  • 9
  • 10
  • 1
TopValue
64
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":0,"v":34}
  • {"r":1,"c":1,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 20] → [16, 12, 8] → [_, _, 2, 6]

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Answer: Row4[1]=6, Row1[1]=48, Row2[1]=28, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [28,20]
  • [16,12,8]
  • [6,10,2,6]
Base
  • 6
  • 10
  • 2
  • 6
TopValue
48
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":0,"c":0,"v":48}
  • {"r":1,"c":0,"v":28}
  • {"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): [_] → [34, _] → [16, _, 12] → [6, _, 8, 4]

Show answer

Answer: Row3[2]=18, Row4[2]=10, Row2[2]=30, Row1[1]=64

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [34,30]
  • [16,18,12]
  • [6,10,8,4]
Base
  • 6
  • 10
  • 8
  • 4
TopValue
64
HiddenCells
  • {"r":2,"c":1,"v":18}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":30}
  • {"r":0,"c":0,"v":64}