easy Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [9] → [_, 4] → [3, _, 2]

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Answer: Row2[1]=5, Row3[2]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [9]
  • [5,4]
  • [3,2,2]
Base
  • 3
  • 2
  • 2
TopValue
9
HiddenCells
  • {"r":1,"c":0,"v":5}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 9] → [8, 5, _]

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Answer: Row3[3]=4, Row1[1]=22

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [13,9]
  • [8,5,4]
Base
  • 8
  • 5
  • 4
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 17] → [_, 9, 8]

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Answer: Row2[1]=10, Row3[1]=1

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [10,17]
  • [1,9,8]
Base
  • 1
  • 9
  • 8
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"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): [23] → [11, 12] → [_, _, 5]

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Answer: Row3[2]=7, Row3[1]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [11,12]
  • [4,7,5]
Base
  • 4
  • 7
  • 5
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":0,"v":4}