easy Set 11 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [_, 9] → [4, _, 7]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [6,9]
  • [4,2,7]
Base
  • 4
  • 2
  • 7
TopValue
15
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, _] → [2, 8, 6]

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Answer: Row1[1]=24, Row2[2]=14

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [10,14]
  • [2,8,6]
Base
  • 2
  • 8
  • 6
TopValue
24
HiddenCells
  • {"r":0,"c":0,"v":24}
  • {"r":1,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [_, _] → [1, 4, 6]

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Answer: Row2[1]=5, Row2[2]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [5,10]
  • [1,4,6]
Base
  • 1
  • 4
  • 6
TopValue
15
HiddenCells
  • {"r":1,"c":0,"v":5}
  • {"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): [_] → [16, 18] → [7, _, 9]

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Answer: Row3[2]=9, Row1[1]=34

SubType
number-pyramid
Difficulty
easy
Levels
  • [34]
  • [16,18]
  • [7,9,9]
Base
  • 7
  • 9
  • 9
TopValue
34
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":34}