easy Set 39 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [9, 8] → [_, 5, _]

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Answer: Row3[3]=3, Row3[1]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [9,8]
  • [4,5,3]
Base
  • 4
  • 5
  • 3
TopValue
17
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 10] → [8, 2, 8]

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Answer: Row2[1]=10, Row1[1]=20

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [10,10]
  • [8,2,8]
Base
  • 8
  • 2
  • 8
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"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): [_] → [9, 14] → [_, 7, 7]

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Answer: Row1[1]=23, Row3[1]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [9,14]
  • [2,7,7]
Base
  • 2
  • 7
  • 7
TopValue
23
HiddenCells
  • {"r":0,"c":0,"v":23}
  • {"r":2,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [13, 16] → [_, 10, _]

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Answer: Row3[3]=6, Row3[1]=3

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [13,16]
  • [3,10,6]
Base
  • 3
  • 10
  • 6
TopValue
29
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":2,"c":0,"v":3}