starter Set 55 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 16] → [_, 7, 9]

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Answer: Row3[1]=4, Row1[1]=27

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [11,16]
  • [4,7,9]
Base
  • 4
  • 7
  • 9
TopValue
27
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [17, 12] → [_, 10, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [17,12]
  • [7,10,2]
Base
  • 7
  • 10
  • 2
TopValue
29
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"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): [11] → [3, 8] → [_, 1, _]

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

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [14, 18] → [_, 8, _]

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Answer: Row3[3]=10, Row3[1]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [14,18]
  • [6,8,10]
Base
  • 6
  • 8
  • 10
TopValue
32
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":0,"v":6}