easy Set 91 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [12, 5] → [_, _, 2]

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Answer: Row3[2]=3, Row3[1]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [12,5]
  • [9,3,2]
Base
  • 9
  • 3
  • 2
TopValue
17
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"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): [26] → [9, _] → [1, 8, _]

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Answer: Row2[2]=17, Row3[3]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [9,17]
  • [1,8,9]
Base
  • 1
  • 8
  • 9
TopValue
26
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"r":2,"c":2,"v":9}

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

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Answer: Row3[2]=2, Row1[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [8]
  • [4,4]
  • [2,2,2]
Base
  • 2
  • 2
  • 2
TopValue
8
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":0,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [16, 16] → [_, 8, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [32]
  • [16,16]
  • [8,8,8]
Base
  • 8
  • 8
  • 8
TopValue
32
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":2,"c":0,"v":8}