expert Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, 11] → [1, 1, _]

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Answer: Row2[1]=2, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [2,11]
  • [1,1,10]
Base
  • 1
  • 1
  • 10
TopValue
13
HiddenCells
  • {"r":1,"c":0,"v":2}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 16] → [_, 7, 9]

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Answer: Row2[1]=11, Row3[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [11,16]
  • [4,7,9]
Base
  • 4
  • 7
  • 9
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, _] → [6, 4, 2]

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Answer: Row2[2]=6, Row1[1]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [10,6]
  • [6,4,2]
Base
  • 6
  • 4
  • 2
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":6}
  • {"r":0,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [7, 1, 10]

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Answer: Row1[1]=19, Row2[1]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [8,11]
  • [7,1,10]
Base
  • 7
  • 1
  • 10
TopValue
19
HiddenCells
  • {"r":0,"c":0,"v":19}
  • {"r":1,"c":0,"v":8}