medium Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 10] → [_, _, 4] → [1, 5, 1, _]

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Answer: Row3[2]=6, Row3[1]=6, Row4[4]=3, Row2[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [12,10]
  • [6,6,4]
  • [1,5,1,3]
Base
  • 1
  • 5
  • 1
  • 3
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":3,"v":3}
  • {"r":1,"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): [_] → [14, 12] → [_, _, 6] → [5, 3, 3, _]

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Answer: Row3[2]=6, Row4[4]=3, Row1[1]=26, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [14,12]
  • [8,6,6]
  • [5,3,3,3]
Base
  • 5
  • 3
  • 3
  • 3
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":3,"v":3}
  • {"r":0,"c":0,"v":26}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [_, 7, 7] → [_, 5, 2, 5]

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Answer: Row4[1]=5, Row3[1]=10, Row2[1]=17, Row1[1]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [17,14]
  • [10,7,7]
  • [5,5,2,5]
Base
  • 5
  • 5
  • 2
  • 5
TopValue
31
HiddenCells
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":0,"v":17}
  • {"r":0,"c":0,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [6, _] → [_, _, 5] → [2, _, 2, 3]

Show answer

Answer: Row3[1]=3, Row3[2]=3, Row2[2]=8, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [14]
  • [6,8]
  • [3,3,5]
  • [2,1,2,3]
Base
  • 2
  • 1
  • 2
  • 3
TopValue
14
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":2,"c":1,"v":3}
  • {"r":1,"c":1,"v":8}
  • {"r":3,"c":1,"v":1}