hard Set 96 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [76] → [33, _] → [13, 20, _] → [5, _, _, _] → [_, _, 5, 7, _]

Show answer

Answer: Row3[3]=23, Row5[5]=4, Row5[2]=3, Row5[1]=2, Row4[4]=11, Row4[3]=12, Row4[2]=8, Row2[2]=43

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [33,43]
  • [13,20,23]
  • [5,8,12,11]
  • [2,3,5,7,4]
Base
  • 2
  • 3
  • 5
  • 7
  • 4
TopValue
76
HiddenCells
  • {"r":2,"c":2,"v":23}
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":1,"v":3}
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":3,"v":11}
  • {"r":3,"c":2,"v":12}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":1,"v":43}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, 19] → [_, _, _] → [10, _, 2, _] → [1, 9, _, _, 4]

Show answer

Answer: Row3[3]=7, Row3[1]=20, Row5[4]=1, Row5[3]=1, Row4[2]=10, Row4[4]=5, Row3[2]=12, Row1[1]=51

SubType
number-pyramid
Difficulty
hard
Levels
  • [51]
  • [32,19]
  • [20,12,7]
  • [10,10,2,5]
  • [1,9,1,1,4]
Base
  • 1
  • 9
  • 1
  • 1
  • 4
TopValue
51
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":0,"v":20}
  • {"r":4,"c":3,"v":1}
  • {"r":4,"c":2,"v":1}
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":1,"v":12}
  • {"r":0,"c":0,"v":51}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [74] → [_, _] → [_, 17, _] → [_, 11, 6, 8] → [5, _, _, _, 3]

Show answer

Answer: Row4[1]=15, Row5[4]=5, Row3[1]=26, Row5[2]=10, Row2[2]=31, Row5[3]=1, Row3[3]=14, Row2[1]=43

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [43,31]
  • [26,17,14]
  • [15,11,6,8]
  • [5,10,1,5,3]
Base
  • 5
  • 10
  • 1
  • 5
  • 3
TopValue
74
HiddenCells
  • {"r":3,"c":0,"v":15}
  • {"r":4,"c":3,"v":5}
  • {"r":2,"c":0,"v":26}
  • {"r":4,"c":1,"v":10}
  • {"r":1,"c":1,"v":31}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":2,"v":14}
  • {"r":1,"c":0,"v":43}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [106] → [_, _] → [26, _, 22] → [_, 16, 13, 9] → [4, _, _, _, _]

Show answer

Answer: Row2[2]=51, Row5[4]=3, Row5[2]=6, Row2[1]=55, Row3[2]=29, Row5[3]=10, Row5[5]=6, Row4[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [55,51]
  • [26,29,22]
  • [10,16,13,9]
  • [4,6,10,3,6]
Base
  • 4
  • 6
  • 10
  • 3
  • 6
TopValue
106
HiddenCells
  • {"r":1,"c":1,"v":51}
  • {"r":4,"c":3,"v":3}
  • {"r":4,"c":1,"v":6}
  • {"r":1,"c":0,"v":55}
  • {"r":2,"c":1,"v":29}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":0,"v":10}