medium Set 32 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [21, 19] → [_, _, 10] → [_, 5, 4, 6]

Show answer

Answer: Row1[1]=40, Row3[2]=9, Row4[1]=7, Row3[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [21,19]
  • [12,9,10]
  • [7,5,4,6]
Base
  • 7
  • 5
  • 4
  • 6
TopValue
40
HiddenCells
  • {"r":0,"c":0,"v":40}
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, _] → [_, 9, 3] → [_, 8, 1, 2]

Show answer

Answer: Row4[1]=3, Row1[1]=32, Row2[2]=12, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [20,12]
  • [11,9,3]
  • [3,8,1,2]
Base
  • 3
  • 8
  • 1
  • 2
TopValue
32
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":0,"c":0,"v":32}
  • {"r":1,"c":1,"v":12}
  • {"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): [17] → [_, _] → [_, 2, _] → [6, 1, 1, 5]

Show answer

Answer: Row3[1]=7, Row3[3]=6, Row2[1]=9, Row2[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [17]
  • [9,8]
  • [7,2,6]
  • [6,1,1,5]
Base
  • 6
  • 1
  • 1
  • 5
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":2,"v":6}
  • {"r":1,"c":0,"v":9}
  • {"r":1,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 26] → [10, 12, _] → [4, _, _, 8]

Show answer

Answer: Row4[3]=6, Row1[1]=48, Row4[2]=6, Row3[3]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [22,26]
  • [10,12,14]
  • [4,6,6,8]
Base
  • 4
  • 6
  • 6
  • 8
TopValue
48
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":0,"c":0,"v":48}
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":2,"v":14}