starter Set 38 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, _] → [8, 5, 9]

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Answer: Row2[1]=13, Row2[2]=14

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [13,14]
  • [8,5,9]
Base
  • 8
  • 5
  • 9
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":1,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 7] → [7, _, 5]

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Answer: Row1[1]=16, Row3[2]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [9,7]
  • [7,2,5]
Base
  • 7
  • 2
  • 5
TopValue
16
HiddenCells
  • {"r":0,"c":0,"v":16}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [3, 5] → [_, 2, 3]

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Answer: Row1[1]=8, Row3[1]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [8]
  • [3,5]
  • [1,2,3]
Base
  • 1
  • 2
  • 3
TopValue
8
HiddenCells
  • {"r":0,"c":0,"v":8}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [10, _] → [4, _, 6]

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Answer: Row2[2]=12, Row3[2]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [10,12]
  • [4,6,6]
Base
  • 4
  • 6
  • 6
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":1,"v":6}