starter Set 29 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [2, 9, 6]

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Answer: Row2[2]=15, Row1[1]=26

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [11,15]
  • [2,9,6]
Base
  • 2
  • 9
  • 6
TopValue
26
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":0,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 13] → [_, 10, 3]

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Answer: Row1[1]=30, Row3[1]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [17,13]
  • [7,10,3]
Base
  • 7
  • 10
  • 3
TopValue
30
HiddenCells
  • {"r":0,"c":0,"v":30}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 9] → [7, 8, _]

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Answer: Row3[3]=1, Row1[1]=24

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [15,9]
  • [7,8,1]
Base
  • 7
  • 8
  • 1
TopValue
24
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"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): [27] → [16, _] → [_, 6, 5]

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Answer: Row2[2]=11, Row3[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [16,11]
  • [10,6,5]
Base
  • 10
  • 6
  • 5
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":0,"v":10}