starter Set 64 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, _] → [10, 8, 1]

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Answer: Row1[1]=27, Row2[2]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [18,9]
  • [10,8,1]
Base
  • 10
  • 8
  • 1
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":1,"c":1,"v":9}

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

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Answer: Row1[1]=10, Row3[2]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [10]
  • [5,5]
  • [2,3,2]
Base
  • 2
  • 3
  • 2
TopValue
10
HiddenCells
  • {"r":0,"c":0,"v":10}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, _] → [5, 9, 9]

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Answer: Row2[1]=14, Row2[2]=18

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [14,18]
  • [5,9,9]
Base
  • 5
  • 9
  • 9
TopValue
32
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":1,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [13, 6] → [_, 4, _]

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Answer: Row3[1]=9, Row3[3]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [13,6]
  • [9,4,2]
Base
  • 9
  • 4
  • 2
TopValue
19
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":2,"c":2,"v":2}