easy Set 99 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [6, _] → [2, _, 2]

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Answer: Row2[2]=6, Row3[2]=4

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

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Answer: Row2[1]=5, Row2[2]=3

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, _] → [6, 4, 6]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [10,10]
  • [6,4,6]
Base
  • 6
  • 4
  • 6
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":1,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [_, 12] → [2, _, 10]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [16]
  • [4,12]
  • [2,2,10]
Base
  • 2
  • 2
  • 10
TopValue
16
HiddenCells
  • {"r":1,"c":0,"v":4}
  • {"r":2,"c":1,"v":2}