easy Set 51 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [7, 7] → [3, _, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [14]
  • [7,7]
  • [3,4,3]
Base
  • 3
  • 4
  • 3
TopValue
14
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"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): [20] → [_, 11] → [7, 2, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [9,11]
  • [7,2,9]
Base
  • 7
  • 2
  • 9
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 10] → [_, 6, 4]

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Answer: Row2[1]=13, Row3[1]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [13,10]
  • [7,6,4]
Base
  • 7
  • 6
  • 4
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, 17] → [9, _, 7]

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Answer: Row3[2]=10, Row2[1]=19

SubType
number-pyramid
Difficulty
easy
Levels
  • [36]
  • [19,17]
  • [9,10,7]
Base
  • 9
  • 10
  • 7
TopValue
36
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":0,"v":19}