expert Set 60 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, 7] → [9, 4, _]

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Answer: Row2[1]=13, Row3[3]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [13,7]
  • [9,4,3]
Base
  • 9
  • 4
  • 3
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"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): [33] → [17, _] → [8, _, 7]

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Answer: Row3[2]=9, Row2[2]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [33]
  • [17,16]
  • [8,9,7]
Base
  • 8
  • 9
  • 7
TopValue
33
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 10] → [6, 4, _]

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Answer: Row3[3]=6, Row1[1]=20

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [10,10]
  • [6,4,6]
Base
  • 6
  • 4
  • 6
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":0,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [10, _] → [_, 6, 10]

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Answer: Row2[2]=16, Row3[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [10,16]
  • [4,6,10]
Base
  • 4
  • 6
  • 10
TopValue
26
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":2,"c":0,"v":4}