starter Set 84 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [6, 11] → [_, 3, _]

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Answer: Row3[1]=3, Row3[3]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [6,11]
  • [3,3,8]
Base
  • 3
  • 3
  • 8
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [13, 19] → [_, 9, _]

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Answer: Row3[3]=10, Row3[1]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [13,19]
  • [4,9,10]
Base
  • 4
  • 9
  • 10
TopValue
32
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, 20] → [_, 10, 10]

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Answer: Row2[1]=19, Row3[1]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [39]
  • [19,20]
  • [9,10,10]
Base
  • 9
  • 10
  • 10
TopValue
39
HiddenCells
  • {"r":1,"c":0,"v":19}
  • {"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): [_] → [_, 13] → [6, 4, 9]

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Answer: Row2[1]=10, Row1[1]=23

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [10,13]
  • [6,4,9]
Base
  • 6
  • 4
  • 9
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":0,"c":0,"v":23}