easy Set 11 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [10, _] → [_, 6, 5]

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Answer: Row2[2]=11, Row3[1]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [10,11]
  • [4,6,5]
Base
  • 4
  • 6
  • 5
TopValue
21
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 18] → [7, _, 9]

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Answer: Row3[2]=9, Row1[1]=34

SubType
number-pyramid
Difficulty
easy
Levels
  • [34]
  • [16,18]
  • [7,9,9]
Base
  • 7
  • 9
  • 9
TopValue
34
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [5, 6, 5]

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Answer: Row2[1]=11, Row1[1]=22

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [11,11]
  • [5,6,5]
Base
  • 5
  • 6
  • 5
TopValue
22
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 5] → [3, 3, 2]

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Answer: Row2[1]=6, Row1[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [11]
  • [6,5]
  • [3,3,2]
Base
  • 3
  • 3
  • 2
TopValue
11
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"r":0,"c":0,"v":11}