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): [_] → [8, 9] → [_, 2, 7]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [8,9]
  • [6,2,7]
Base
  • 6
  • 2
  • 7
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":0,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 4] → [8, 1, _]

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Answer: Row1[1]=13, Row3[3]=3

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [9,4]
  • [8,1,3]
Base
  • 8
  • 1
  • 3
TopValue
13
HiddenCells
  • {"r":0,"c":0,"v":13}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [9, 13] → [_, _, 6]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [9,13]
  • [2,7,6]
Base
  • 2
  • 7
  • 6
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":2,"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): [15] → [5, 10] → [4, _, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [5,10]
  • [4,1,9]
Base
  • 4
  • 1
  • 9
TopValue
15
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":2,"c":2,"v":9}