medium Set 94 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 31] → [16, _, _] → [6, 10, 10, 1]

Show answer

Answer: Row1[1]=67, Row3[3]=11, Row2[1]=36, Row3[2]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [67]
  • [36,31]
  • [16,20,11]
  • [6,10,10,1]
Base
  • 6
  • 10
  • 10
  • 1
TopValue
67
HiddenCells
  • {"r":0,"c":0,"v":67}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":0,"v":36}
  • {"r":2,"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): [71] → [_, _] → [19, _, 16] → [9, 10, _, 8]

Show answer

Answer: Row3[2]=18, Row2[1]=37, Row4[3]=8, Row2[2]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [71]
  • [37,34]
  • [19,18,16]
  • [9,10,8,8]
Base
  • 9
  • 10
  • 8
  • 8
TopValue
71
HiddenCells
  • {"r":2,"c":1,"v":18}
  • {"r":1,"c":0,"v":37}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":1,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [11, 12] → [_, _, _] → [_, 3, 3, 3]

Show answer

Answer: Row3[1]=5, Row3[2]=6, Row3[3]=6, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [11,12]
  • [5,6,6]
  • [2,3,3,3]
Base
  • 2
  • 3
  • 3
  • 3
TopValue
23
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [14, _, 11] → [5, 9, 4, 7]

Show answer

Answer: Row2[1]=27, Row2[2]=24, Row1[1]=51, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [27,24]
  • [14,13,11]
  • [5,9,4,7]
Base
  • 5
  • 9
  • 4
  • 7
TopValue
51
HiddenCells
  • {"r":1,"c":0,"v":27}
  • {"r":1,"c":1,"v":24}
  • {"r":0,"c":0,"v":51}
  • {"r":2,"c":1,"v":13}