medium Set 60 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [_, _] → [_, 13, _] → [8, 6, 7, 10]

Show answer

Answer: Row2[2]=30, Row2[1]=27, Row3[3]=17, Row3[1]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [27,30]
  • [14,13,17]
  • [8,6,7,10]
Base
  • 8
  • 6
  • 7
  • 10
TopValue
57
HiddenCells
  • {"r":1,"c":1,"v":30}
  • {"r":1,"c":0,"v":27}
  • {"r":2,"c":2,"v":17}
  • {"r":2,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [11, 12, 18] → [_, 4, _, 10]

Show answer

Answer: Row2[2]=30, Row1[1]=53, Row4[3]=8, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [23,30]
  • [11,12,18]
  • [7,4,8,10]
Base
  • 7
  • 4
  • 8
  • 10
TopValue
53
HiddenCells
  • {"r":1,"c":1,"v":30}
  • {"r":0,"c":0,"v":53}
  • {"r":3,"c":2,"v":8}
  • {"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): [34] → [19, 15] → [11, _, _] → [7, _, 4, _]

Show answer

Answer: Row3[2]=8, Row4[4]=3, Row3[3]=7, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [19,15]
  • [11,8,7]
  • [7,4,4,3]
Base
  • 7
  • 4
  • 4
  • 3
TopValue
34
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [12, _] → [_, _, _] → [9, 1, 1, 4]

Show answer

Answer: Row3[1]=10, Row3[3]=5, Row2[2]=7, Row3[2]=2

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