easy Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 19] → [1, _, 10]

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Answer: Row3[2]=9, Row1[1]=29

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [10,19]
  • [1,9,10]
Base
  • 1
  • 9
  • 10
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [6, 9] → [_, _, 7]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [6,9]
  • [4,2,7]
Base
  • 4
  • 2
  • 7
TopValue
15
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [7, 6, 8]

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Answer: Row1[1]=27, Row2[1]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [13,14]
  • [7,6,8]
Base
  • 7
  • 6
  • 8
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [3, 9, 9]

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Answer: Row2[2]=18, Row1[1]=30

SubType
number-pyramid
Difficulty
easy
Levels
  • [30]
  • [12,18]
  • [3,9,9]
Base
  • 3
  • 9
  • 9
TopValue
30
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":0,"c":0,"v":30}