expert Set 50 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [16, _] → [8, 8, _]

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Answer: Row2[2]=14, Row3[3]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [16,14]
  • [8,8,6]
Base
  • 8
  • 8
  • 6
TopValue
30
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [9, 11] → [5, _, _]

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Answer: Row3[3]=7, Row3[2]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [9,11]
  • [5,4,7]
Base
  • 5
  • 4
  • 7
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [14, _] → [_, 9, 8]

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Answer: Row2[2]=17, Row3[1]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [14,17]
  • [5,9,8]
Base
  • 5
  • 9
  • 8
TopValue
31
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"r":2,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, _] → [10, 10, 1]

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Answer: Row1[1]=31, Row2[2]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [20,11]
  • [10,10,1]
Base
  • 10
  • 10
  • 1
TopValue
31
HiddenCells
  • {"r":0,"c":0,"v":31}
  • {"r":1,"c":1,"v":11}