easy Set 75 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 12] → [_, 8, 4]

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Answer: Row3[1]=8, Row1[1]=28

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [16,12]
  • [8,8,4]
Base
  • 8
  • 8
  • 4
TopValue
28
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":0,"c":0,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [14, 17] → [_, _, 7]

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Answer: Row3[2]=10, Row3[1]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [31]
  • [14,17]
  • [4,10,7]
Base
  • 4
  • 10
  • 7
TopValue
31
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [11, _] → [5, 6, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [11,13]
  • [5,6,7]
Base
  • 5
  • 6
  • 7
TopValue
24
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 11] → [_, 2, 9]

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Answer: Row1[1]=20, Row3[1]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [9,11]
  • [7,2,9]
Base
  • 7
  • 2
  • 9
TopValue
20
HiddenCells
  • {"r":0,"c":0,"v":20}
  • {"r":2,"c":0,"v":7}