medium Set 49 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [15, 29] → [_, 11, 18] → [_, _, _, 10]

Show answer

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [15,29]
  • [4,11,18]
  • [1,3,8,10]
Base
  • 1
  • 3
  • 8
  • 10
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":0,"v":4}
  • {"r":3,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, _] → [7, 11, 9] → [1, 6, _, _]

Show answer

Answer: Row4[3]=5, Row4[4]=4, Row2[1]=18, Row2[2]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [18,20]
  • [7,11,9]
  • [1,6,5,4]
Base
  • 1
  • 6
  • 5
  • 4
TopValue
38
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":0,"v":18}
  • {"r":1,"c":1,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [22, _] → [14, _, 12] → [_, 6, _, 10]

Show answer

Answer: Row3[2]=8, Row2[2]=20, Row4[1]=8, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [22,20]
  • [14,8,12]
  • [8,6,2,10]
Base
  • 8
  • 6
  • 2
  • 10
TopValue
42
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":1,"v":20}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [_, 21] → [_, 11, 10] → [2, _, 1, _]

Show answer

Answer: Row4[4]=9, Row2[1]=23, Row3[1]=12, Row4[2]=10

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