hard Set 19 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [114] → [51, 63] → [21, _, _] → [_, _, 19, 14] → [_, _, _, 10, _]

Show answer

Answer: Row5[1]=8, Row4[1]=10, Row4[2]=11, Row3[3]=33, Row3[2]=30, Row5[5]=4, Row5[2]=2, Row5[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [114]
  • [51,63]
  • [21,30,33]
  • [10,11,19,14]
  • [8,2,9,10,4]
Base
  • 8
  • 2
  • 9
  • 10
  • 4
TopValue
114
HiddenCells
  • {"r":4,"c":0,"v":8}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":1,"v":11}
  • {"r":2,"c":2,"v":33}
  • {"r":2,"c":1,"v":30}
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":1,"v":2}
  • {"r":4,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [119] → [_, _] → [_, 33, _] → [_, _, _, 15] → [1, 4, 10, _, 6]

Show answer

Answer: Row4[2]=14, Row5[4]=9, Row3[1]=19, Row2[1]=52, Row4[3]=19, Row2[2]=67, Row4[1]=5, Row3[3]=34

SubType
number-pyramid
Difficulty
hard
Levels
  • [119]
  • [52,67]
  • [19,33,34]
  • [5,14,19,15]
  • [1,4,10,9,6]
Base
  • 1
  • 4
  • 10
  • 9
  • 6
TopValue
119
HiddenCells
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":3,"v":9}
  • {"r":2,"c":0,"v":19}
  • {"r":1,"c":0,"v":52}
  • {"r":3,"c":2,"v":19}
  • {"r":1,"c":1,"v":67}
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":2,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [30, 30] → [14, _, _] → [5, _, _, 7] → [_, 4, _, _, _]

Show answer

Answer: Row4[3]=7, Row3[2]=16, Row4[2]=9, Row5[5]=5, Row5[1]=1, Row3[3]=14, Row5[3]=5, Row5[4]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [60]
  • [30,30]
  • [14,16,14]
  • [5,9,7,7]
  • [1,4,5,2,5]
Base
  • 1
  • 4
  • 5
  • 2
  • 5
TopValue
60
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":4,"v":5}
  • {"r":4,"c":0,"v":1}
  • {"r":2,"c":2,"v":14}
  • {"r":4,"c":2,"v":5}
  • {"r":4,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 33, 25] → [_, 19, 14, 11] → [_, 10, _, 5, _]

Show answer

Answer: Row2[1]=67, Row5[5]=6, Row1[1]=125, Row2[2]=58, Row3[1]=34, Row5[1]=5, Row4[1]=15, Row5[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [125]
  • [67,58]
  • [34,33,25]
  • [15,19,14,11]
  • [5,10,9,5,6]
Base
  • 5
  • 10
  • 9
  • 5
  • 6
TopValue
125
HiddenCells
  • {"r":1,"c":0,"v":67}
  • {"r":4,"c":4,"v":6}
  • {"r":0,"c":0,"v":125}
  • {"r":1,"c":1,"v":58}
  • {"r":2,"c":0,"v":34}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":0,"v":15}
  • {"r":4,"c":2,"v":9}