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): [37] → [_, _] → [_, 10, 13] → [_, 3, 7, 6]

Show answer

Answer: Row3[1]=4, Row2[1]=14, Row4[1]=1, Row2[2]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [14,23]
  • [4,10,13]
  • [1,3,7,6]
Base
  • 1
  • 3
  • 7
  • 6
TopValue
37
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":1,"c":0,"v":14}
  • {"r":3,"c":0,"v":1}
  • {"r":1,"c":1,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, _] → [13, 16, 13] → [_, 6, 10, _]

Show answer

Answer: Row2[2]=29, Row1[1]=58, Row4[4]=3, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [29,29]
  • [13,16,13]
  • [7,6,10,3]
Base
  • 7
  • 6
  • 10
  • 3
TopValue
58
HiddenCells
  • {"r":1,"c":1,"v":29}
  • {"r":0,"c":0,"v":58}
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 13] → [_, 5, 8] → [10, 1, _, _]

Show answer

Answer: Row4[3]=4, Row2[1]=16, Row4[4]=4, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [16,13]
  • [11,5,8]
  • [10,1,4,4]
Base
  • 10
  • 1
  • 4
  • 4
TopValue
29
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":1,"c":0,"v":16}
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 13] → [6, 6, _] → [_, _, 2, 5]

Show answer

Answer: Row1[1]=25, Row3[3]=7, Row4[2]=4, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [12,13]
  • [6,6,7]
  • [2,4,2,5]
Base
  • 2
  • 4
  • 2
  • 5
TopValue
25
HiddenCells
  • {"r":0,"c":0,"v":25}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":0,"v":2}