easy Set 28 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [7, _] → [5, _, 7]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [16]
  • [7,9]
  • [5,2,7]
Base
  • 5
  • 2
  • 7
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"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): [_] → [7, _] → [1, 6, 1]

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Answer: Row2[2]=7, Row1[1]=14

SubType
number-pyramid
Difficulty
easy
Levels
  • [14]
  • [7,7]
  • [1,6,1]
Base
  • 1
  • 6
  • 1
TopValue
14
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"r":0,"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): [19] → [_, 8] → [_, 5, 3]

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Answer: Row3[1]=6, Row2[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [19]
  • [11,8]
  • [6,5,3]
Base
  • 6
  • 5
  • 3
TopValue
19
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, 7] → [10, 3, _]

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Answer: Row3[3]=4, Row2[1]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [13,7]
  • [10,3,4]
Base
  • 10
  • 3
  • 4
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":1,"c":0,"v":13}