easy Set 80 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 14] → [_, 6, 8]

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Answer: Row3[1]=5, Row2[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [11,14]
  • [5,6,8]
Base
  • 5
  • 6
  • 8
TopValue
25
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, 6] → [2, _, 1]

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Answer: Row1[1]=13, Row3[2]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [7,6]
  • [2,5,1]
Base
  • 2
  • 5
  • 1
TopValue
13
HiddenCells
  • {"r":0,"c":0,"v":13}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, 15] → [1, 5, _]

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Answer: Row1[1]=21, Row3[3]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [6,15]
  • [1,5,10]
Base
  • 1
  • 5
  • 10
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [9, 12] → [_, _, 7]

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Answer: Row3[1]=4, Row3[2]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [9,12]
  • [4,5,7]
Base
  • 4
  • 5
  • 7
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":2,"c":1,"v":5}