medium Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, 10] → [_, 6, 4] → [_, 4, _, 2]

Show answer

Answer: Row3[1]=8, Row2[1]=14, Row4[1]=4, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [24]
  • [14,10]
  • [8,6,4]
  • [4,4,2,2]
Base
  • 4
  • 4
  • 2
  • 2
TopValue
24
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":0,"v":14}
  • {"r":3,"c":0,"v":4}
  • {"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): [_] → [17, _] → [9, 8, 5] → [_, _, 3, 2]

Show answer

Answer: Row1[1]=30, Row2[2]=13, Row4[2]=5, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [17,13]
  • [9,8,5]
  • [4,5,3,2]
Base
  • 4
  • 5
  • 3
  • 2
TopValue
30
HiddenCells
  • {"r":0,"c":0,"v":30}
  • {"r":1,"c":1,"v":13}
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 12] → [11, _, _] → [_, 5, 1, 5]

Show answer

Answer: Row3[3]=6, Row3[2]=6, Row1[1]=29, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [17,12]
  • [11,6,6]
  • [6,5,1,5]
Base
  • 6
  • 5
  • 1
  • 5
TopValue
29
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":2,"c":1,"v":6}
  • {"r":0,"c":0,"v":29}
  • {"r":3,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [20, 15] → [_, _, 6] → [7, _, _, 1]

Show answer

Answer: Row3[1]=11, Row4[2]=4, Row4[3]=5, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [20,15]
  • [11,9,6]
  • [7,4,5,1]
Base
  • 7
  • 4
  • 5
  • 1
TopValue
35
HiddenCells
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":1,"v":9}