starter Set 28 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [15, _] → [_, 7, 6]

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Answer: Row3[1]=8, Row2[2]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [15,13]
  • [8,7,6]
Base
  • 8
  • 7
  • 6
TopValue
28
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 15] → [10, 6, _]

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Answer: Row3[3]=9, Row1[1]=31

SubType
number-pyramid
Difficulty
starter
Levels
  • [31]
  • [16,15]
  • [10,6,9]
Base
  • 10
  • 6
  • 9
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":0,"c":0,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [14, 8] → [_, _, 4]

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Answer: Row3[2]=4, Row3[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [14,8]
  • [10,4,4]
Base
  • 10
  • 4
  • 4
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, _] → [7, 8, 10]

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Answer: Row2[2]=18, Row1[1]=33

SubType
number-pyramid
Difficulty
starter
Levels
  • [33]
  • [15,18]
  • [7,8,10]
Base
  • 7
  • 8
  • 10
TopValue
33
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":0,"c":0,"v":33}