medium Set 56 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, 22] → [_, _, 8] → [5, 8, _, 2]

Show answer

Answer: Row4[3]=6, Row3[1]=13, Row1[1]=49, Row3[2]=14

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":3,"c":2,"v":6}
  • {"r":2,"c":0,"v":13}
  • {"r":0,"c":0,"v":49}
  • {"r":2,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [16, _] → [_, 11, 12] → [4, _, _, 2]

Show answer

Answer: Row2[2]=23, Row4[3]=10, Row4[2]=1, Row3[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [16,23]
  • [5,11,12]
  • [4,1,10,2]
Base
  • 4
  • 1
  • 10
  • 2
TopValue
39
HiddenCells
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [_, 13, 12] → [_, 5, 8, 4]

Show answer

Answer: Row4[1]=4, Row1[1]=47, Row2[1]=22, Row3[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [22,25]
  • [9,13,12]
  • [4,5,8,4]
Base
  • 4
  • 5
  • 8
  • 4
TopValue
47
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":0,"c":0,"v":47}
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 18] → [_, 8, 10] → [_, 4, 4, _]

Show answer

Answer: Row4[1]=1, Row3[1]=5, Row1[1]=31, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [13,18]
  • [5,8,10]
  • [1,4,4,6]
Base
  • 1
  • 4
  • 4
  • 6
TopValue
31
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":0,"v":5}
  • {"r":0,"c":0,"v":31}
  • {"r":3,"c":3,"v":6}