hard Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [82] → [_, 39] → [_, 22, _] → [_, 11, _, _] → [7, _, 8, 3, _]

Show answer

Answer: Row4[4]=6, Row3[3]=17, Row4[1]=10, Row5[5]=3, Row2[1]=43, Row4[3]=11, Row5[2]=3, Row3[1]=21

SubType
number-pyramid
Difficulty
hard
Levels
  • [82]
  • [43,39]
  • [21,22,17]
  • [10,11,11,6]
  • [7,3,8,3,3]
Base
  • 7
  • 3
  • 8
  • 3
  • 3
TopValue
82
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":2,"v":17}
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":4,"v":3}
  • {"r":1,"c":0,"v":43}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":1,"v":3}
  • {"r":2,"c":0,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [92] → [38, 54] → [13, 25, _] → [_, 10, _, _] → [_, _, _, 7, _]

Show answer

Answer: Row4[3]=15, Row5[2]=2, Row3[3]=29, Row4[1]=3, Row5[1]=1, Row5[3]=8, Row4[4]=14, Row5[5]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [38,54]
  • [13,25,29]
  • [3,10,15,14]
  • [1,2,8,7,7]
Base
  • 1
  • 2
  • 8
  • 7
  • 7
TopValue
92
HiddenCells
  • {"r":3,"c":2,"v":15}
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":2,"v":29}
  • {"r":3,"c":0,"v":3}
  • {"r":4,"c":0,"v":1}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":3,"v":14}
  • {"r":4,"c":4,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [51, 38] → [_, _, _] → [13, _, _, 4] → [6, 7, 7, _, _]

Show answer

Answer: Row3[1]=27, Row4[3]=10, Row3[3]=14, Row5[5]=1, Row1[1]=89, Row3[2]=24, Row5[4]=3, Row4[2]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [89]
  • [51,38]
  • [27,24,14]
  • [13,14,10,4]
  • [6,7,7,3,1]
Base
  • 6
  • 7
  • 7
  • 3
  • 1
TopValue
89
HiddenCells
  • {"r":2,"c":0,"v":27}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":2,"v":14}
  • {"r":4,"c":4,"v":1}
  • {"r":0,"c":0,"v":89}
  • {"r":2,"c":1,"v":24}
  • {"r":4,"c":3,"v":3}
  • {"r":3,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [86] → [_, 44] → [18, _, _] → [7, _, 13, 7] → [_, _, _, _, 3]

Show answer

Answer: Row3[3]=20, Row5[1]=5, Row4[2]=11, Row5[3]=9, Row3[2]=24, Row2[1]=42, Row5[4]=4, Row5[2]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [42,44]
  • [18,24,20]
  • [7,11,13,7]
  • [5,2,9,4,3]
Base
  • 5
  • 2
  • 9
  • 4
  • 3
TopValue
86
HiddenCells
  • {"r":2,"c":2,"v":20}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":1,"v":24}
  • {"r":1,"c":0,"v":42}
  • {"r":4,"c":3,"v":4}
  • {"r":4,"c":1,"v":2}