easy Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [11, _] → [3, _, 9]

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Answer: Row2[2]=17, Row3[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [11,17]
  • [3,8,9]
Base
  • 3
  • 8
  • 9
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 20] → [_, 10, 10]

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Answer: Row1[1]=31, Row3[1]=1

SubType
number-pyramid
Difficulty
easy
Levels
  • [31]
  • [11,20]
  • [1,10,10]
Base
  • 1
  • 10
  • 10
TopValue
31
HiddenCells
  • {"r":0,"c":0,"v":31}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, _] → [6, 2, 3]

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Answer: Row2[2]=5, Row1[1]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [8,5]
  • [6,2,3]
Base
  • 6
  • 2
  • 3
TopValue
13
HiddenCells
  • {"r":1,"c":1,"v":5}
  • {"r":0,"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): [13] → [3, 10] → [_, 2, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [3,10]
  • [1,2,8]
Base
  • 1
  • 2
  • 8
TopValue
13
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":2,"c":2,"v":8}