expert Set 18 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 8] → [_, 2, 6]

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Answer: Row1[1]=17, Row3[1]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [9,8]
  • [7,2,6]
Base
  • 7
  • 2
  • 6
TopValue
17
HiddenCells
  • {"r":0,"c":0,"v":17}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [12, _] → [6, 6, _]

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Answer: Row2[2]=13, Row3[3]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [12,13]
  • [6,6,7]
Base
  • 6
  • 6
  • 7
TopValue
25
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [15, _] → [_, 8, 8]

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Answer: Row3[1]=7, Row2[2]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [15,16]
  • [7,8,8]
Base
  • 7
  • 8
  • 8
TopValue
31
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"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): [_] → [14, _] → [7, 7, 3]

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Answer: Row1[1]=24, Row2[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [14,10]
  • [7,7,3]
Base
  • 7
  • 7
  • 3
TopValue
24
HiddenCells
  • {"r":0,"c":0,"v":24}
  • {"r":1,"c":1,"v":10}