easy Set 13 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, 15] → [10, 9, _]

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Answer: Row1[1]=34, Row3[3]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [34]
  • [19,15]
  • [10,9,6]
Base
  • 10
  • 9
  • 6
TopValue
34
HiddenCells
  • {"r":0,"c":0,"v":34}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 12] → [6, _, 5]

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Answer: Row3[2]=7, Row1[1]=25

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [13,12]
  • [6,7,5]
Base
  • 6
  • 7
  • 5
TopValue
25
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":0,"c":0,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [10, _] → [7, 3, _]

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Answer: Row3[3]=1, Row2[2]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [14]
  • [10,4]
  • [7,3,1]
Base
  • 7
  • 3
  • 1
TopValue
14
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"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): [21] → [_, _] → [8, 5, 3]

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Answer: Row2[1]=13, Row2[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [13,8]
  • [8,5,3]
Base
  • 8
  • 5
  • 3
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":1,"c":1,"v":8}