hard Set 98 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 22] → [19, _, 13, 9] → [_, _, 6, 7, 2]

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Answer: Row2[2]=51, Row5[1]=9, Row2[1]=64, Row5[2]=10, Row4[2]=16, Row1[1]=115, Row3[2]=29, Row3[1]=35

SubType
number-pyramid
Difficulty
hard
Levels
  • [115]
  • [64,51]
  • [35,29,22]
  • [19,16,13,9]
  • [9,10,6,7,2]
Base
  • 9
  • 10
  • 6
  • 7
  • 2
TopValue
115
HiddenCells
  • {"r":1,"c":1,"v":51}
  • {"r":4,"c":0,"v":9}
  • {"r":1,"c":0,"v":64}
  • {"r":4,"c":1,"v":10}
  • {"r":3,"c":1,"v":16}
  • {"r":0,"c":0,"v":115}
  • {"r":2,"c":1,"v":29}
  • {"r":2,"c":0,"v":35}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [94] → [_, _] → [23, 22, _] → [_, 10, 12, 15] → [8, _, _, _, _]

Show answer

Answer: Row5[3]=5, Row5[2]=5, Row2[2]=49, Row5[4]=7, Row3[3]=27, Row5[5]=8, Row4[1]=13, Row2[1]=45

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [45,49]
  • [23,22,27]
  • [13,10,12,15]
  • [8,5,5,7,8]
Base
  • 8
  • 5
  • 5
  • 7
  • 8
TopValue
94
HiddenCells
  • {"r":4,"c":2,"v":5}
  • {"r":4,"c":1,"v":5}
  • {"r":1,"c":1,"v":49}
  • {"r":4,"c":3,"v":7}
  • {"r":2,"c":2,"v":27}
  • {"r":4,"c":4,"v":8}
  • {"r":3,"c":0,"v":13}
  • {"r":1,"c":0,"v":45}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [106] → [_, _] → [_, 28, _] → [_, 15, _, 6] → [9, 7, 8, _, _]

Show answer

Answer: Row4[1]=16, Row4[3]=13, Row5[5]=1, Row5[4]=5, Row2[2]=47, Row3[3]=19, Row2[1]=59, Row3[1]=31

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [59,47]
  • [31,28,19]
  • [16,15,13,6]
  • [9,7,8,5,1]
Base
  • 9
  • 7
  • 8
  • 5
  • 1
TopValue
106
HiddenCells
  • {"r":3,"c":0,"v":16}
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":3,"v":5}
  • {"r":1,"c":1,"v":47}
  • {"r":2,"c":2,"v":19}
  • {"r":1,"c":0,"v":59}
  • {"r":2,"c":0,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [13, _, _] → [4, 9, _, _] → [1, 3, 6, _, 5]

Show answer

Answer: Row2[2]=56, Row4[3]=16, Row3[2]=25, Row2[1]=38, Row1[1]=94, Row5[4]=10, Row3[3]=31, Row4[4]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [38,56]
  • [13,25,31]
  • [4,9,16,15]
  • [1,3,6,10,5]
Base
  • 1
  • 3
  • 6
  • 10
  • 5
TopValue
94
HiddenCells
  • {"r":1,"c":1,"v":56}
  • {"r":3,"c":2,"v":16}
  • {"r":2,"c":1,"v":25}
  • {"r":1,"c":0,"v":38}
  • {"r":0,"c":0,"v":94}
  • {"r":4,"c":3,"v":10}
  • {"r":2,"c":2,"v":31}
  • {"r":3,"c":3,"v":15}