easy Set 98 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [11, _] → [_, 9, 8]

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Answer: Row2[2]=17, Row3[1]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [11,17]
  • [2,9,8]
Base
  • 2
  • 9
  • 8
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"r":2,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [8, 9] → [4, _, _]

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Answer: Row3[2]=4, Row3[3]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [8,9]
  • [4,4,5]
Base
  • 4
  • 4
  • 5
TopValue
17
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":2,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, _] → [9, 1, 6]

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Answer: Row2[1]=10, Row2[2]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [10,7]
  • [9,1,6]
Base
  • 9
  • 1
  • 6
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":1,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, _] → [9, 6, 6]

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Answer: Row2[2]=12, Row2[1]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [15,12]
  • [9,6,6]
Base
  • 9
  • 6
  • 6
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":1,"c":0,"v":15}