medium Set 40 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [19, 15] → [_, _, 7] → [4, _, _, 6]

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Answer: Row4[3]=1, Row4[2]=7, Row3[1]=11, Row3[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [19,15]
  • [11,8,7]
  • [4,7,1,6]
Base
  • 4
  • 7
  • 1
  • 6
TopValue
34
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":0,"v":11}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [20, _] → [10, _, _] → [6, _, 6, 8]

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Answer: Row4[2]=4, Row3[3]=14, Row3[2]=10, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [20,24]
  • [10,10,14]
  • [6,4,6,8]
Base
  • 6
  • 4
  • 6
  • 8
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":2,"v":14}
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":1,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [_, 16] → [_, _, 6] → [9, 9, _, 5]

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Answer: Row3[2]=10, Row2[1]=28, Row3[1]=18, Row4[3]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [28,16]
  • [18,10,6]
  • [9,9,1,5]
Base
  • 9
  • 9
  • 1
  • 5
TopValue
44
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":0,"v":28}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, _] → [14, 15, 20] → [_, _, 10, 10]

Show answer

Answer: Row4[2]=5, Row2[2]=35, Row4[1]=9, Row1[1]=64

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [29,35]
  • [14,15,20]
  • [9,5,10,10]
Base
  • 9
  • 5
  • 10
  • 10
TopValue
64
HiddenCells
  • {"r":3,"c":1,"v":5}
  • {"r":1,"c":1,"v":35}
  • {"r":3,"c":0,"v":9}
  • {"r":0,"c":0,"v":64}