easy Set 78 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [2, _] → [1, _, 10]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [2,11]
  • [1,1,10]
Base
  • 1
  • 1
  • 10
TopValue
13
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":1,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [18, 10] → [_, 9, _]

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Answer: Row3[3]=1, Row3[1]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [18,10]
  • [9,9,1]
Base
  • 9
  • 9
  • 1
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, _] → [1, 5, 3]

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Answer: Row2[2]=8, Row1[1]=14

SubType
number-pyramid
Difficulty
easy
Levels
  • [14]
  • [6,8]
  • [1,5,3]
Base
  • 1
  • 5
  • 3
TopValue
14
HiddenCells
  • {"r":1,"c":1,"v":8}
  • {"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): [28] → [_, 13] → [7, 8, _]

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Answer: Row3[3]=5, Row2[1]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [15,13]
  • [7,8,5]
Base
  • 7
  • 8
  • 5
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":0,"v":15}