easy Set 20 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 10] → [6, 2, 8]

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Answer: Row1[1]=18, Row2[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [8,10]
  • [6,2,8]
Base
  • 6
  • 2
  • 8
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"r":1,"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): [28] → [13, 15] → [5, _, _]

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Answer: Row3[3]=7, Row3[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [13,15]
  • [5,8,7]
Base
  • 5
  • 8
  • 7
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 11] → [_, 9, 2]

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Answer: Row3[1]=6, Row2[1]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [15,11]
  • [6,9,2]
Base
  • 6
  • 9
  • 2
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":1,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [_, _] → [7, 3, 1]

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Answer: Row2[2]=4, Row2[1]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [14]
  • [10,4]
  • [7,3,1]
Base
  • 7
  • 3
  • 1
TopValue
14
HiddenCells
  • {"r":1,"c":1,"v":4}
  • {"r":1,"c":0,"v":10}