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): [16] → [9, _] → [4, 5, _]

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Answer: Row2[2]=7, Row3[3]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [9,7]
  • [4,5,2]
Base
  • 4
  • 5
  • 2
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [7, 9, 2]

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Answer: Row1[1]=27, Row2[1]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [16,11]
  • [7,9,2]
Base
  • 7
  • 9
  • 2
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":1,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [7, 4] → [_, 1, _]

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Answer: Row3[1]=6, Row3[3]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [11]
  • [7,4]
  • [6,1,3]
Base
  • 6
  • 1
  • 3
TopValue
11
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [15, 14] → [_, 10, _]

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Answer: Row3[3]=4, Row3[1]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [15,14]
  • [5,10,4]
Base
  • 5
  • 10
  • 4
TopValue
29
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":0,"v":5}