easy Set 94 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [12, _] → [_, 8, 5]

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Answer: Row3[1]=4, Row2[2]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [12,13]
  • [4,8,5]
Base
  • 4
  • 8
  • 5
TopValue
25
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 6] → [_, 5, 1]

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Answer: Row2[1]=15, Row3[1]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [15,6]
  • [10,5,1]
Base
  • 10
  • 5
  • 1
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"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): [15] → [9, _] → [6, _, 3]

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Answer: Row3[2]=3, Row2[2]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [9,6]
  • [6,3,3]
Base
  • 6
  • 3
  • 3
TopValue
15
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":1,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, 8] → [_, 5, 3]

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Answer: Row3[1]=7, Row2[1]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [12,8]
  • [7,5,3]
Base
  • 7
  • 5
  • 3
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":0,"v":12}