easy Set 40 Form Exercise

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

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Answer: Row3[1]=9, Row1[1]=38

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 8] → [10, _, 5]

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Answer: Row3[2]=3, Row1[1]=21

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [13,8]
  • [10,3,5]
Base
  • 10
  • 3
  • 5
TopValue
21
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":0,"c":0,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 12] → [_, 6, 6]

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Answer: Row3[1]=8, Row2[1]=14

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [14,12]
  • [8,6,6]
Base
  • 8
  • 6
  • 6
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, _] → [7, 6, 5]

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Answer: Row2[1]=13, Row2[2]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [13,11]
  • [7,6,5]
Base
  • 7
  • 6
  • 5
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":1,"c":1,"v":11}