expert Set 98 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [14, _] → [9, 5, _]

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Answer: Row2[2]=15, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [14,15]
  • [9,5,10]
Base
  • 9
  • 5
  • 10
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [9, 7, 7]

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Answer: Row2[1]=16, Row1[1]=30

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [16,14]
  • [9,7,7]
Base
  • 9
  • 7
  • 7
TopValue
30
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":0,"c":0,"v":30}

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

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Answer: Row2[2]=6, Row3[2]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [12,6]
  • [10,2,4]
Base
  • 10
  • 2
  • 4
TopValue
18
HiddenCells
  • {"r":1,"c":1,"v":6}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 10] → [8, 3, 7]

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Answer: Row2[1]=11, Row1[1]=21

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [11,10]
  • [8,3,7]
Base
  • 8
  • 3
  • 7
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":0,"c":0,"v":21}