easy Set 19 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, _] → [3, 9, 1]

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Answer: Row2[1]=12, Row2[2]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [12,10]
  • [3,9,1]
Base
  • 3
  • 9
  • 1
TopValue
22
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":1,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, 11] → [_, 3, 8]

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Answer: Row1[1]=18, Row3[1]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [7,11]
  • [4,3,8]
Base
  • 4
  • 3
  • 8
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 15] → [2, _, 9]

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Answer: Row3[2]=6, Row2[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [8,15]
  • [2,6,9]
Base
  • 2
  • 6
  • 9
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [5, _] → [1, 4, _]

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Answer: Row2[2]=8, Row3[3]=4

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