easy Set 86 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [9, 4, 8]

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Answer: Row1[1]=25, Row2[2]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [13,12]
  • [9,4,8]
Base
  • 9
  • 4
  • 8
TopValue
25
HiddenCells
  • {"r":0,"c":0,"v":25}
  • {"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): [29] → [16, _] → [_, 9, 4]

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Answer: Row3[1]=7, Row2[2]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [16,13]
  • [7,9,4]
Base
  • 7
  • 9
  • 4
TopValue
29
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"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): [_] → [6, 7] → [3, _, 4]

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Answer: Row3[2]=3, Row1[1]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [6,7]
  • [3,3,4]
Base
  • 3
  • 3
  • 4
TopValue
13
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":0,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [11, _] → [_, 4, 10]

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Answer: Row3[1]=7, Row2[2]=14

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [11,14]
  • [7,4,10]
Base
  • 7
  • 4
  • 10
TopValue
25
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":1,"v":14}