starter Set 79 Form Exercise

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

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Answer: Row2[1]=15, Row1[1]=24

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [15,9]
  • [9,6,3]
Base
  • 9
  • 6
  • 3
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":0,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [16, 13] → [_, _, 6]

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Answer: Row3[2]=7, Row3[1]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [16,13]
  • [9,7,6]
Base
  • 9
  • 7
  • 6
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [8, 16] → [_, 6, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [8,16]
  • [2,6,10]
Base
  • 2
  • 6
  • 10
TopValue
24
HiddenCells
  • {"r":2,"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): [30] → [14, 16] → [7, _, _]

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Answer: Row3[2]=7, Row3[3]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [14,16]
  • [7,7,9]
Base
  • 7
  • 7
  • 9
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":2,"v":9}