easy Set 91 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 7] → [7, 4, 3]

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Answer: Row1[1]=18, Row2[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [11,7]
  • [7,4,3]
Base
  • 7
  • 4
  • 3
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [6, 7, 10]

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Answer: Row2[2]=17, Row1[1]=30

SubType
number-pyramid
Difficulty
easy
Levels
  • [30]
  • [13,17]
  • [6,7,10]
Base
  • 6
  • 7
  • 10
TopValue
30
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"r":0,"c":0,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, 13] → [_, 4, 9]

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Answer: Row3[1]=2, Row1[1]=19

SubType
number-pyramid
Difficulty
easy
Levels
  • [19]
  • [6,13]
  • [2,4,9]
Base
  • 2
  • 4
  • 9
TopValue
19
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":0,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [3, 10, 4]

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Answer: Row1[1]=27, Row2[1]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [13,14]
  • [3,10,4]
Base
  • 3
  • 10
  • 4
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":1,"c":0,"v":13}