easy Set 25 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [12, 6] → [_, _, 2]

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Answer: Row3[1]=8, Row3[2]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [12,6]
  • [8,4,2]
Base
  • 8
  • 4
  • 2
TopValue
18
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":2,"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): [_] → [17, 10] → [_, 8, 2]

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Answer: Row3[1]=9, Row1[1]=27

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [17,10]
  • [9,8,2]
Base
  • 9
  • 8
  • 2
TopValue
27
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [5, 3] → [4, 1, _]

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Answer: Row3[3]=2, Row1[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [8]
  • [5,3]
  • [4,1,2]
Base
  • 4
  • 1
  • 2
TopValue
8
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":0,"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): [35] → [_, 17] → [9, 9, _]

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Answer: Row2[1]=18, Row3[3]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [35]
  • [18,17]
  • [9,9,8]
Base
  • 9
  • 9
  • 8
TopValue
35
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":2,"c":2,"v":8}