expert Set 28 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, _] → [6, 4, 4]

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Answer: Row2[1]=10, Row2[2]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [10,8]
  • [6,4,4]
Base
  • 6
  • 4
  • 4
TopValue
18
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":1,"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): [35] → [17, 18] → [8, _, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [35]
  • [17,18]
  • [8,9,9]
Base
  • 8
  • 9
  • 9
TopValue
35
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"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): [_] → [6, 7] → [4, _, 5]

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Answer: Row3[2]=2, Row1[1]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [6,7]
  • [4,2,5]
Base
  • 4
  • 2
  • 5
TopValue
13
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":0,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [13, 17] → [4, _, _]

Show answer

Answer: Row3[2]=9, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [13,17]
  • [4,9,8]
Base
  • 4
  • 9
  • 8
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":2,"c":2,"v":8}