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): [29] → [18, _] → [10, 8, _]

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Answer: Row2[2]=11, Row3[3]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [18,11]
  • [10,8,3]
Base
  • 10
  • 8
  • 3
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"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): [19] → [9, _] → [6, 3, _]

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Answer: Row3[3]=7, Row2[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [9,10]
  • [6,3,7]
Base
  • 6
  • 3
  • 7
TopValue
19
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [_, _] → [7, 9, 10]

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Answer: Row2[2]=19, Row2[1]=16

SubType
number-pyramid
Difficulty
starter
Levels
  • [35]
  • [16,19]
  • [7,9,10]
Base
  • 7
  • 9
  • 10
TopValue
35
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":1,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 15] → [_, 7, 8]

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Answer: Row3[1]=4, Row1[1]=26

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [11,15]
  • [4,7,8]
Base
  • 4
  • 7
  • 8
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":0,"c":0,"v":26}