easy Set 20 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, 16] → [_, 7, 9]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [8,16]
  • [1,7,9]
Base
  • 1
  • 7
  • 9
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":8}
  • {"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): [_] → [13, 8] → [_, 4, 4]

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Answer: Row3[1]=9, Row1[1]=21

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [13,8]
  • [9,4,4]
Base
  • 9
  • 4
  • 4
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":0,"c":0,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [_, 17] → [10, _, 9]

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Answer: Row2[1]=18, Row3[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [35]
  • [18,17]
  • [10,8,9]
Base
  • 10
  • 8
  • 9
TopValue
35
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [3, 6] → [_, 1, 5]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [9]
  • [3,6]
  • [2,1,5]
Base
  • 2
  • 1
  • 5
TopValue
9
HiddenCells
  • {"r":0,"c":0,"v":9}
  • {"r":2,"c":0,"v":2}