easy Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 7] → [9, 4, 3]

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Answer: Row1[1]=20, Row2[1]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [13,7]
  • [9,4,3]
Base
  • 9
  • 4
  • 3
TopValue
20
HiddenCells
  • {"r":0,"c":0,"v":20}
  • {"r":1,"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): [19] → [5, _] → [1, 4, _]

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Answer: Row2[2]=14, Row3[3]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [19]
  • [5,14]
  • [1,4,10]
Base
  • 1
  • 4
  • 10
TopValue
19
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [5, 5] → [_, _, 1]

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Answer: Row3[1]=1, Row3[2]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [10]
  • [5,5]
  • [1,4,1]
Base
  • 1
  • 4
  • 1
TopValue
10
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":2,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [_, _] → [8, 2, 3]

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Answer: Row2[1]=10, Row2[2]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [10,5]
  • [8,2,3]
Base
  • 8
  • 2
  • 3
TopValue
15
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":1,"c":1,"v":5}