expert Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, 15] → [6, _, 6]

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Answer: Row2[1]=15, Row3[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [15,15]
  • [6,9,6]
Base
  • 6
  • 9
  • 6
TopValue
30
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [14, _] → [_, 7, 2]

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Answer: Row3[1]=7, Row2[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [14,9]
  • [7,7,2]
Base
  • 7
  • 7
  • 2
TopValue
23
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 8] → [6, 3, 5]

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Answer: Row2[1]=9, Row1[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [9,8]
  • [6,3,5]
Base
  • 6
  • 3
  • 5
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":0,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 5] → [_, 2, 3]

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Answer: Row3[1]=10, Row2[1]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [12,5]
  • [10,2,3]
Base
  • 10
  • 2
  • 3
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":0,"v":12}