easy Set 37 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [9, 11] → [_, _, 9]

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Answer: Row3[1]=7, Row3[2]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [9,11]
  • [7,2,9]
Base
  • 7
  • 2
  • 9
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 15] → [4, _, 6]

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Answer: Row1[1]=28, Row3[2]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [13,15]
  • [4,9,6]
Base
  • 4
  • 9
  • 6
TopValue
28
HiddenCells
  • {"r":0,"c":0,"v":28}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [11, _] → [1, 10, _]

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Answer: Row3[3]=9, Row2[2]=19

SubType
number-pyramid
Difficulty
easy
Levels
  • [30]
  • [11,19]
  • [1,10,9]
Base
  • 1
  • 10
  • 9
TopValue
30
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, _] → [1, 8, 5]

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Answer: Row1[1]=22, Row2[2]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [9,13]
  • [1,8,5]
Base
  • 1
  • 8
  • 5
TopValue
22
HiddenCells
  • {"r":0,"c":0,"v":22}
  • {"r":1,"c":1,"v":13}