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): [_] → [32, 35] → [_, _, _] → [6, 9, 8, 10]

Show answer

Answer: Row3[3]=18, Row3[2]=17, Row3[1]=15, Row1[1]=67

SubType
number-pyramid
Difficulty
medium
Levels
  • [67]
  • [32,35]
  • [15,17,18]
  • [6,9,8,10]
Base
  • 6
  • 9
  • 8
  • 10
TopValue
67
HiddenCells
  • {"r":2,"c":2,"v":18}
  • {"r":2,"c":1,"v":17}
  • {"r":2,"c":0,"v":15}
  • {"r":0,"c":0,"v":67}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 31] → [_, _, 13] → [4, 9, 9, 4]

Show answer

Answer: Row2[1]=31, Row3[1]=13, Row1[1]=62, Row3[2]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [31,31]
  • [13,18,13]
  • [4,9,9,4]
Base
  • 4
  • 9
  • 9
  • 4
TopValue
62
HiddenCells
  • {"r":1,"c":0,"v":31}
  • {"r":2,"c":0,"v":13}
  • {"r":0,"c":0,"v":62}
  • {"r":2,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 27] → [_, _, 16] → [_, 3, 8, 8]

Show answer

Answer: Row3[1]=12, Row4[1]=9, Row1[1]=50, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [23,27]
  • [12,11,16]
  • [9,3,8,8]
Base
  • 9
  • 3
  • 8
  • 8
TopValue
50
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":0,"v":9}
  • {"r":0,"c":0,"v":50}
  • {"r":2,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [_, 22] → [_, _, 12] → [2, 1, 9, _]

Show answer

Answer: Row3[2]=10, Row4[4]=3, Row3[1]=3, Row2[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [13,22]
  • [3,10,12]
  • [2,1,9,3]
Base
  • 2
  • 1
  • 9
  • 3
TopValue
35
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":0,"v":3}
  • {"r":1,"c":0,"v":13}