easy Set 13 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 8] → [3, _, 2]

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Answer: Row1[1]=17, Row3[2]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [9,8]
  • [3,6,2]
Base
  • 3
  • 6
  • 2
TopValue
17
HiddenCells
  • {"r":0,"c":0,"v":17}
  • {"r":2,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 13] → [_, 4, 9]

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Answer: Row2[1]=10, Row3[1]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [10,13]
  • [6,4,9]
Base
  • 6
  • 4
  • 9
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [19, _] → [_, 9, 10]

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Answer: Row3[1]=10, Row2[2]=19

SubType
number-pyramid
Difficulty
easy
Levels
  • [38]
  • [19,19]
  • [10,9,10]
Base
  • 10
  • 9
  • 10
TopValue
38
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 10] → [10, _, 8]

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Answer: Row2[1]=12, Row3[2]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [12,10]
  • [10,2,8]
Base
  • 10
  • 2
  • 8
TopValue
22
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":2,"c":1,"v":2}