easy Set 91 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [16, 13] → [_, _, 5]

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Answer: Row3[2]=8, Row3[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [16,13]
  • [8,8,5]
Base
  • 8
  • 8
  • 5
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, 4] → [7, 2, _]

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Answer: Row2[1]=9, Row3[3]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [9,4]
  • [7,2,2]
Base
  • 7
  • 2
  • 2
TopValue
13
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, _] → [4, 5, 6]

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Answer: Row2[2]=11, Row1[1]=20

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [9,11]
  • [4,5,6]
Base
  • 4
  • 5
  • 6
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":0,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, _] → [4, 10, 9]

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Answer: Row2[2]=19, Row1[1]=33

SubType
number-pyramid
Difficulty
easy
Levels
  • [33]
  • [14,19]
  • [4,10,9]
Base
  • 4
  • 10
  • 9
TopValue
33
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":0,"c":0,"v":33}