expert Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [9, 15] → [_, 7, _]

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Answer: Row3[1]=2, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [9,15]
  • [2,7,8]
Base
  • 2
  • 7
  • 8
TopValue
24
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [_, 18] → [8, _, 9]

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Answer: Row2[1]=17, Row3[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [35]
  • [17,18]
  • [8,9,9]
Base
  • 8
  • 9
  • 9
TopValue
35
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"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): [_] → [9, 17] → [2, 7, _]

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Answer: Row1[1]=26, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [9,17]
  • [2,7,10]
Base
  • 2
  • 7
  • 10
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, 4] → [7, 1, _]

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Answer: Row3[3]=3, Row1[1]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [12]
  • [8,4]
  • [7,1,3]
Base
  • 7
  • 1
  • 3
TopValue
12
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":0,"c":0,"v":12}