easy Set 40 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, _] → [3, 6, 4]

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Answer: Row2[2]=10, Row1[1]=19

SubType
number-pyramid
Difficulty
easy
Levels
  • [19]
  • [9,10]
  • [3,6,4]
Base
  • 3
  • 6
  • 4
TopValue
19
HiddenCells
  • {"r":1,"c":1,"v":10}
  • {"r":0,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, _] → [5, 3, 9]

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Answer: Row2[2]=12, Row1[1]=20

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [8,12]
  • [5,3,9]
Base
  • 5
  • 3
  • 9
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"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): [15] → [8, 7] → [_, 6, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [8,7]
  • [2,6,1]
Base
  • 2
  • 6
  • 1
TopValue
15
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":2,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [9, _] → [_, 6, 2]

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Answer: Row3[1]=3, Row2[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [9,8]
  • [3,6,2]
Base
  • 3
  • 6
  • 2
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":1,"c":1,"v":8}