hard Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 65] → [_, 33, _] → [12, _, _, 14] → [_, 5, 10, _, 6]

Show answer

Answer: Row4[3]=18, Row3[3]=32, Row5[1]=7, Row5[4]=8, Row1[1]=125, Row3[1]=27, Row4[2]=15, Row2[1]=60

SubType
number-pyramid
Difficulty
hard
Levels
  • [125]
  • [60,65]
  • [27,33,32]
  • [12,15,18,14]
  • [7,5,10,8,6]
Base
  • 7
  • 5
  • 10
  • 8
  • 6
TopValue
125
HiddenCells
  • {"r":3,"c":2,"v":18}
  • {"r":2,"c":2,"v":32}
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":3,"v":8}
  • {"r":0,"c":0,"v":125}
  • {"r":2,"c":0,"v":27}
  • {"r":3,"c":1,"v":15}
  • {"r":1,"c":0,"v":60}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [26, 27] → [_, 13, _] → [_, _, 8, 6] → [7, _, _, _, _]

Show answer

Answer: Row5[5]=2, Row5[2]=1, Row5[3]=4, Row4[2]=5, Row3[1]=13, Row5[4]=4, Row4[1]=8, Row3[3]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [53]
  • [26,27]
  • [13,13,14]
  • [8,5,8,6]
  • [7,1,4,4,2]
Base
  • 7
  • 1
  • 4
  • 4
  • 2
TopValue
53
HiddenCells
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":2,"v":4}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":0,"v":13}
  • {"r":4,"c":3,"v":4}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":2,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [27, 29, 20] → [_, _, 13, 7] → [_, 7, 9, _, _]

Show answer

Answer: Row5[5]=3, Row2[2]=49, Row5[1]=4, Row2[1]=56, Row4[2]=16, Row5[4]=4, Row4[1]=11, Row1[1]=105

SubType
number-pyramid
Difficulty
hard
Levels
  • [105]
  • [56,49]
  • [27,29,20]
  • [11,16,13,7]
  • [4,7,9,4,3]
Base
  • 4
  • 7
  • 9
  • 4
  • 3
TopValue
105
HiddenCells
  • {"r":4,"c":4,"v":3}
  • {"r":1,"c":1,"v":49}
  • {"r":4,"c":0,"v":4}
  • {"r":1,"c":0,"v":56}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":3,"v":4}
  • {"r":3,"c":0,"v":11}
  • {"r":0,"c":0,"v":105}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 26] → [_, _, _] → [_, 3, _, 9] → [1, _, 1, 6, 3]

Show answer

Answer: Row4[1]=3, Row4[3]=7, Row3[3]=16, Row3[2]=10, Row1[1]=42, Row2[1]=16, Row3[1]=6, Row5[2]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [42]
  • [16,26]
  • [6,10,16]
  • [3,3,7,9]
  • [1,2,1,6,3]
Base
  • 1
  • 2
  • 1
  • 6
  • 3
TopValue
42
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":2,"v":16}
  • {"r":2,"c":1,"v":10}
  • {"r":0,"c":0,"v":42}
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":0,"v":6}
  • {"r":4,"c":1,"v":2}