medium 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): [41] → [_, 16] → [_, _, _] → [7, 8, 2, 4]

Show answer

Answer: Row3[1]=15, Row3[3]=6, Row2[1]=25, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [25,16]
  • [15,10,6]
  • [7,8,2,4]
Base
  • 7
  • 8
  • 2
  • 4
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":15}
  • {"r":2,"c":2,"v":6}
  • {"r":1,"c":0,"v":25}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 18] → [12, 8, _] → [_, 2, 6, _]

Show answer

Answer: Row1[1]=38, Row4[1]=10, Row4[4]=4, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [20,18]
  • [12,8,10]
  • [10,2,6,4]
Base
  • 10
  • 2
  • 6
  • 4
TopValue
38
HiddenCells
  • {"r":0,"c":0,"v":38}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [_, 30] → [_, 14, 16] → [9, 4, _, _]

Show answer

Answer: Row3[1]=13, Row4[3]=10, Row4[4]=6, Row2[1]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [27,30]
  • [13,14,16]
  • [9,4,10,6]
Base
  • 9
  • 4
  • 10
  • 6
TopValue
57
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [16, 10] → [_, 6, 4] → [7, _, _, _]

Show answer

Answer: Row4[3]=3, Row4[4]=1, Row4[2]=3, Row3[1]=10

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