easy Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [11, _] → [10, 1, _]

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Answer: Row3[3]=3, Row2[2]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [11,4]
  • [10,1,3]
Base
  • 10
  • 1
  • 3
TopValue
15
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":1,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 12] → [3, 4, 8]

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Answer: Row2[1]=7, Row1[1]=19

SubType
number-pyramid
Difficulty
easy
Levels
  • [19]
  • [7,12]
  • [3,4,8]
Base
  • 3
  • 4
  • 8
TopValue
19
HiddenCells
  • {"r":1,"c":0,"v":7}
  • {"r":0,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, _] → [8, 6, 6]

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Answer: Row2[1]=14, Row2[2]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [14,12]
  • [8,6,6]
Base
  • 8
  • 6
  • 6
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":1,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 14] → [7, _, 5]

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Answer: Row1[1]=30, Row3[2]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [30]
  • [16,14]
  • [7,9,5]
Base
  • 7
  • 9
  • 5
TopValue
30
HiddenCells
  • {"r":0,"c":0,"v":30}
  • {"r":2,"c":1,"v":9}