easy Set 94 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [_, 12] → [9, 10, _]

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Answer: Row3[3]=2, Row2[1]=19

SubType
number-pyramid
Difficulty
easy
Levels
  • [31]
  • [19,12]
  • [9,10,2]
Base
  • 9
  • 10
  • 2
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":1,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [7, 10] → [4, _, _]

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Answer: Row3[2]=3, Row3[3]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [7,10]
  • [4,3,7]
Base
  • 4
  • 3
  • 7
TopValue
17
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":2,"c":2,"v":7}

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

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Answer: Row1[1]=7, Row2[2]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [7]
  • [5,2]
  • [4,1,1]
Base
  • 4
  • 1
  • 1
TopValue
7
HiddenCells
  • {"r":0,"c":0,"v":7}
  • {"r":1,"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): [29] → [17, _] → [7, _, 2]

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Answer: Row3[2]=10, Row2[2]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [17,12]
  • [7,10,2]
Base
  • 7
  • 10
  • 2
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":1,"v":12}