easy Set 84 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 11] → [5, _, 4]

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Answer: Row3[2]=7, Row2[1]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [12,11]
  • [5,7,4]
Base
  • 5
  • 7
  • 4
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":1,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, _] → [2, 5, 6]

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Answer: Row2[2]=11, Row2[1]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [7,11]
  • [2,5,6]
Base
  • 2
  • 5
  • 6
TopValue
18
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":1,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, _] → [10, 9, 8]

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Answer: Row2[2]=17, Row1[1]=36

SubType
number-pyramid
Difficulty
easy
Levels
  • [36]
  • [19,17]
  • [10,9,8]
Base
  • 10
  • 9
  • 8
TopValue
36
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"r":0,"c":0,"v":36}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 9] → [2, 8, _]

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Answer: Row1[1]=19, Row3[3]=1

SubType
number-pyramid
Difficulty
easy
Levels
  • [19]
  • [10,9]
  • [2,8,1]
Base
  • 2
  • 8
  • 1
TopValue
19
HiddenCells
  • {"r":0,"c":0,"v":19}
  • {"r":2,"c":2,"v":1}