easy Set 53 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, _] → [4, 2, 9]

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Answer: Row1[1]=17, Row2[2]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [6,11]
  • [4,2,9]
Base
  • 4
  • 2
  • 9
TopValue
17
HiddenCells
  • {"r":0,"c":0,"v":17}
  • {"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): [18] → [8, _] → [3, _, 5]

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Answer: Row2[2]=10, Row3[2]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [8,10]
  • [3,5,5]
Base
  • 3
  • 5
  • 5
TopValue
18
HiddenCells
  • {"r":1,"c":1,"v":10}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [12, 16] → [2, _, _]

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Answer: Row3[2]=10, Row3[3]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [12,16]
  • [2,10,6]
Base
  • 2
  • 10
  • 6
TopValue
28
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 10] → [3, 6, _]

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Answer: Row3[3]=4, Row1[1]=19

SubType
number-pyramid
Difficulty
easy
Levels
  • [19]
  • [9,10]
  • [3,6,4]
Base
  • 3
  • 6
  • 4
TopValue
19
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":0,"c":0,"v":19}