easy Set 55 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 13] → [_, 6, 7]

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Answer: Row2[1]=12, Row3[1]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [12,13]
  • [6,6,7]
Base
  • 6
  • 6
  • 7
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 15] → [2, 7, 8]

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Answer: Row2[1]=9, Row1[1]=24

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [9,15]
  • [2,7,8]
Base
  • 2
  • 7
  • 8
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":0,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [_, _] → [6, 3, 3]

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Answer: Row2[1]=9, Row2[2]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [9,6]
  • [6,3,3]
Base
  • 6
  • 3
  • 3
TopValue
15
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":1,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, 8] → [1, _, 4]

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Answer: Row3[2]=4, Row2[1]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [5,8]
  • [1,4,4]
Base
  • 1
  • 4
  • 4
TopValue
13
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":1,"c":0,"v":5}