medium Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [22, _] → [_, _, 13] → [_, 5, 4, 9]

Show answer

Answer: Row3[2]=9, Row3[1]=13, Row4[1]=8, Row2[2]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [22,22]
  • [13,9,13]
  • [8,5,4,9]
Base
  • 8
  • 5
  • 4
  • 9
TopValue
44
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":1,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [24, 30] → [_, _, 18] → [8, 4, _, _]

Show answer

Answer: Row3[2]=12, Row4[3]=8, Row3[1]=12, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [24,30]
  • [12,12,18]
  • [8,4,8,10]
Base
  • 8
  • 4
  • 8
  • 10
TopValue
54
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [27, 22] → [13, _, _] → [_, _, 6, 2]

Show answer

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [27,22]
  • [13,14,8]
  • [5,8,6,2]
Base
  • 5
  • 8
  • 6
  • 2
TopValue
49
HiddenCells
  • {"r":2,"c":1,"v":14}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 13] → [5, _, 6] → [2, _, _, 2]

Show answer

Answer: Row2[1]=12, Row3[2]=7, Row4[2]=3, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [12,13]
  • [5,7,6]
  • [2,3,4,2]
Base
  • 2
  • 3
  • 4
  • 2
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":2,"v":4}