easy Set 19 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, 6] → [4, 3, _]

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Answer: Row3[3]=3, Row1[1]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [7,6]
  • [4,3,3]
Base
  • 4
  • 3
  • 3
TopValue
13
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"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): [12] → [_, 9] → [2, 1, _]

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Answer: Row2[1]=3, Row3[3]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [12]
  • [3,9]
  • [2,1,8]
Base
  • 2
  • 1
  • 8
TopValue
12
HiddenCells
  • {"r":1,"c":0,"v":3}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, _] → [9, 5, 8]

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Answer: Row2[2]=13, Row2[1]=14

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [14,13]
  • [9,5,8]
Base
  • 9
  • 5
  • 8
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"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): [_] → [11, 6] → [_, 2, 4]

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Answer: Row3[1]=9, Row1[1]=17

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [11,6]
  • [9,2,4]
Base
  • 9
  • 2
  • 4
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":0,"c":0,"v":17}