medium Set 95 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [29, _] → [19, 10, 9] → [_, _, 1, _]

Show answer

Answer: Row4[1]=10, Row2[2]=19, Row4[2]=9, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [29,19]
  • [19,10,9]
  • [10,9,1,8]
Base
  • 10
  • 9
  • 1
  • 8
TopValue
48
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [8, 4, 9] → [_, _, 3, 6]

Show answer

Answer: Row4[1]=7, Row1[1]=25, Row4[2]=1, Row2[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [12,13]
  • [8,4,9]
  • [7,1,3,6]
Base
  • 7
  • 1
  • 3
  • 6
TopValue
25
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":0,"c":0,"v":25}
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [12, 11, 10] → [_, 2, 9, _]

Show answer

Answer: Row1[1]=44, Row2[2]=21, Row4[4]=1, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [23,21]
  • [12,11,10]
  • [10,2,9,1]
Base
  • 10
  • 2
  • 9
  • 1
TopValue
44
HiddenCells
  • {"r":0,"c":0,"v":44}
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [35, _] → [15, 20, 13] → [_, _, 10, _]

Show answer

Answer: Row4[4]=3, Row4[2]=10, Row4[1]=5, Row2[2]=33

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [35,33]
  • [15,20,13]
  • [5,10,10,3]
Base
  • 5
  • 10
  • 10
  • 3
TopValue
68
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":0,"v":5}
  • {"r":1,"c":1,"v":33}