starter Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [11, 8] → [10, _, _]

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Answer: Row3[2]=1, Row3[3]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [11,8]
  • [10,1,7]
Base
  • 10
  • 1
  • 7
TopValue
19
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 11] → [7, 8, _]

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Answer: Row2[1]=15, Row3[3]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [15,11]
  • [7,8,3]
Base
  • 7
  • 8
  • 3
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 13] → [10, _, 5]

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Answer: Row3[2]=8, Row1[1]=31

SubType
number-pyramid
Difficulty
starter
Levels
  • [31]
  • [18,13]
  • [10,8,5]
Base
  • 10
  • 8
  • 5
TopValue
31
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"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): [29] → [_, _] → [7, 8, 6]

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Answer: Row2[1]=15, Row2[2]=14

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [15,14]
  • [7,8,6]
Base
  • 7
  • 8
  • 6
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":1,"c":1,"v":14}