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): [29] → [10, 19] → [_, 9, _]

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Answer: Row3[1]=1, Row3[3]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [10,19]
  • [1,9,10]
Base
  • 1
  • 9
  • 10
TopValue
29
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [4, 11] → [_, 3, 8]

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Answer: Row1[1]=15, Row3[1]=1

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [4,11]
  • [1,3,8]
Base
  • 1
  • 3
  • 8
TopValue
15
HiddenCells
  • {"r":0,"c":0,"v":15}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 15] → [5, _, 6]

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Answer: Row1[1]=29, Row3[2]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [14,15]
  • [5,9,6]
Base
  • 5
  • 9
  • 6
TopValue
29
HiddenCells
  • {"r":0,"c":0,"v":29}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, _] → [1, 6, 6]

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Answer: Row1[1]=19, Row2[2]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [19]
  • [7,12]
  • [1,6,6]
Base
  • 1
  • 6
  • 6
TopValue
19
HiddenCells
  • {"r":0,"c":0,"v":19}
  • {"r":1,"c":1,"v":12}