easy Set 89 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [14, _] → [4, _, 2]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [14,12]
  • [4,10,2]
Base
  • 4
  • 10
  • 2
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 11] → [4, 6, _]

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Answer: Row3[3]=5, Row1[1]=21

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [10,11]
  • [4,6,5]
Base
  • 4
  • 6
  • 5
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":0,"c":0,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, _] → [4, 4, 9]

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Answer: Row1[1]=21, Row2[2]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [8,13]
  • [4,4,9]
Base
  • 4
  • 4
  • 9
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [14, 13] → [7, _, _]

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Answer: Row3[3]=6, Row3[2]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [14,13]
  • [7,7,6]
Base
  • 7
  • 7
  • 6
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":2,"c":1,"v":7}