expert Set 49 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [15, _] → [_, 8, 2]

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Answer: Row3[1]=7, Row2[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [15,10]
  • [7,8,2]
Base
  • 7
  • 8
  • 2
TopValue
25
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [6, _] → [2, 4, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [6,7]
  • [2,4,3]
Base
  • 2
  • 4
  • 3
TopValue
13
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"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): [_] → [11, 7] → [8, _, 4]

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Answer: Row1[1]=18, Row3[2]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [11,7]
  • [8,3,4]
Base
  • 8
  • 3
  • 4
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [12, 13] → [_, 10, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [12,13]
  • [2,10,3]
Base
  • 2
  • 10
  • 3
TopValue
25
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":2,"c":2,"v":3}