medium Set 11 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 22] → [_, 10, _] → [_, 2, 8, 4]

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Answer: Row3[3]=12, Row3[1]=4, Row4[1]=2, Row1[1]=36

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [14,22]
  • [4,10,12]
  • [2,2,8,4]
Base
  • 2
  • 2
  • 8
  • 4
TopValue
36
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":0,"v":4}
  • {"r":3,"c":0,"v":2}
  • {"r":0,"c":0,"v":36}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 30] → [10, 12, _] → [_, 4, 8, 10]

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Answer: Row2[1]=22, Row3[3]=18, Row4[1]=6, Row1[1]=52

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [22,30]
  • [10,12,18]
  • [6,4,8,10]
Base
  • 6
  • 4
  • 8
  • 10
TopValue
52
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":2,"v":18}
  • {"r":3,"c":0,"v":6}
  • {"r":0,"c":0,"v":52}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, _] → [7, 7, _] → [_, 3, 4, 7]

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Answer: Row4[1]=4, Row3[3]=11, Row2[1]=14, Row2[2]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [14,18]
  • [7,7,11]
  • [4,3,4,7]
Base
  • 4
  • 3
  • 4
  • 7
TopValue
32
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":0,"v":14}
  • {"r":1,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [16, 23] → [4, _, _] → [_, 2, 10, _]

Show answer

Answer: Row3[2]=12, Row4[4]=1, Row4[1]=2, Row3[3]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [16,23]
  • [4,12,11]
  • [2,2,10,1]
Base
  • 2
  • 2
  • 10
  • 1
TopValue
39
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":2,"v":11}