hard Set 26 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 50] → [22, 24, _] → [_, _, 14, _] → [_, 6, 4, _, 2]

Show answer

Answer: Row2[1]=46, Row5[4]=10, Row1[1]=96, Row3[3]=26, Row4[2]=10, Row4[4]=12, Row5[1]=6, Row4[1]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [46,50]
  • [22,24,26]
  • [12,10,14,12]
  • [6,6,4,10,2]
Base
  • 6
  • 6
  • 4
  • 10
  • 2
TopValue
96
HiddenCells
  • {"r":1,"c":0,"v":46}
  • {"r":4,"c":3,"v":10}
  • {"r":0,"c":0,"v":96}
  • {"r":2,"c":2,"v":26}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [99] → [51, _] → [30, 21, _] → [_, _, 10, _] → [_, _, 1, _, 8]

Show answer

Answer: Row3[3]=27, Row4[1]=19, Row4[2]=11, Row4[4]=17, Row5[1]=9, Row5[4]=9, Row5[2]=10, Row2[2]=48

SubType
number-pyramid
Difficulty
hard
Levels
  • [99]
  • [51,48]
  • [30,21,27]
  • [19,11,10,17]
  • [9,10,1,9,8]
Base
  • 9
  • 10
  • 1
  • 9
  • 8
TopValue
99
HiddenCells
  • {"r":2,"c":2,"v":27}
  • {"r":3,"c":0,"v":19}
  • {"r":3,"c":1,"v":11}
  • {"r":3,"c":3,"v":17}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":1,"v":10}
  • {"r":1,"c":1,"v":48}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [102] → [_, _] → [_, _, 20] → [12, 14, 14, 6] → [7, _, _, _, _]

Show answer

Answer: Row2[1]=54, Row5[5]=1, Row5[4]=5, Row5[3]=9, Row3[2]=28, Row2[2]=48, Row5[2]=5, Row3[1]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [54,48]
  • [26,28,20]
  • [12,14,14,6]
  • [7,5,9,5,1]
Base
  • 7
  • 5
  • 9
  • 5
  • 1
TopValue
102
HiddenCells
  • {"r":1,"c":0,"v":54}
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":1,"v":28}
  • {"r":1,"c":1,"v":48}
  • {"r":4,"c":1,"v":5}
  • {"r":2,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [25, 29, 27] → [13, _, 17, _] → [9, _, _, 9, _]

Show answer

Answer: Row4[4]=10, Row1[1]=110, Row4[2]=12, Row5[5]=1, Row2[1]=54, Row2[2]=56, Row5[2]=4, Row5[3]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [54,56]
  • [25,29,27]
  • [13,12,17,10]
  • [9,4,8,9,1]
Base
  • 9
  • 4
  • 8
  • 9
  • 1
TopValue
110
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":0,"c":0,"v":110}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":4,"v":1}
  • {"r":1,"c":0,"v":54}
  • {"r":1,"c":1,"v":56}
  • {"r":4,"c":1,"v":4}
  • {"r":4,"c":2,"v":8}