easy Set 27 Form Exercise

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

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Answer: Row3[1]=4, Row1[1]=18

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [9,9]
  • [4,5,4]
Base
  • 4
  • 5
  • 4
TopValue
18
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":0,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 11] → [_, 5, 6]

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Answer: Row3[1]=10, Row1[1]=26

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [15,11]
  • [10,5,6]
Base
  • 10
  • 5
  • 6
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":0,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 9] → [_, 7, 2]

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Answer: Row2[1]=16, Row3[1]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [16,9]
  • [9,7,2]
Base
  • 9
  • 7
  • 2
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 10] → [5, 9, _]

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Answer: Row1[1]=24, Row3[3]=1

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [14,10]
  • [5,9,1]
Base
  • 5
  • 9
  • 1
TopValue
24
HiddenCells
  • {"r":0,"c":0,"v":24}
  • {"r":2,"c":2,"v":1}