easy Set 12 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, 3] → [9, 1, _]

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Answer: Row3[3]=2, Row2[1]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [10,3]
  • [9,1,2]
Base
  • 9
  • 1
  • 2
TopValue
13
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 17] → [4, 9, _]

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Answer: Row1[1]=30, Row3[3]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [30]
  • [13,17]
  • [4,9,8]
Base
  • 4
  • 9
  • 8
TopValue
30
HiddenCells
  • {"r":0,"c":0,"v":30}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, _] → [2, 8, 4]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [10,12]
  • [2,8,4]
Base
  • 2
  • 8
  • 4
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [_, 5] → [8, 1, _]

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Answer: Row3[3]=4, Row2[1]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [14]
  • [9,5]
  • [8,1,4]
Base
  • 8
  • 1
  • 4
TopValue
14
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":1,"c":0,"v":9}