easy Set 78 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, 2] → [_, 1, 1]

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Answer: Row2[1]=11, Row3[1]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [11,2]
  • [10,1,1]
Base
  • 10
  • 1
  • 1
TopValue
13
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [19, 18] → [_, 9, _]

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Answer: Row3[1]=10, Row3[3]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [37]
  • [19,18]
  • [10,9,9]
Base
  • 10
  • 9
  • 9
TopValue
37
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"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): [_] → [10, 10] → [9, 1, _]

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Answer: Row3[3]=9, Row1[1]=20

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [10,10]
  • [9,1,9]
Base
  • 9
  • 1
  • 9
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":0,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [8] → [_, 3] → [_, 2, 1]

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Answer: Row3[1]=3, Row2[1]=5

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