medium Set 11 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 13] → [7, 3, _] → [_, _, 2, 8]

Show answer

Answer: Row4[1]=6, Row1[1]=23, Row4[2]=1, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [10,13]
  • [7,3,10]
  • [6,1,2,8]
Base
  • 6
  • 1
  • 2
  • 8
TopValue
23
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":0,"c":0,"v":23}
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [22, 13] → [_, 10, 3] → [_, _, 2, _]

Show answer

Answer: Row4[2]=8, Row3[1]=12, Row4[4]=1, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [22,13]
  • [12,10,3]
  • [4,8,2,1]
Base
  • 4
  • 8
  • 2
  • 1
TopValue
35
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":3,"v":1}
  • {"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): [37] → [24, 13] → [_, _, 5] → [_, _, 2, 3]

Show answer

Answer: Row3[2]=8, Row4[2]=6, Row3[1]=16, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [24,13]
  • [16,8,5]
  • [10,6,2,3]
Base
  • 10
  • 6
  • 2
  • 3
TopValue
37
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [_, _] → [13, 13, 14] → [_, 7, _, 8]

Show answer

Answer: Row4[1]=6, Row2[2]=27, Row2[1]=26, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [26,27]
  • [13,13,14]
  • [6,7,6,8]
Base
  • 6
  • 7
  • 6
  • 8
TopValue
53
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":1,"c":1,"v":27}
  • {"r":1,"c":0,"v":26}
  • {"r":3,"c":2,"v":6}