starter Set 95 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 11] → [_, 8, 3]

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Answer: Row3[1]=4, Row1[1]=23

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [12,11]
  • [4,8,3]
Base
  • 4
  • 8
  • 3
TopValue
23
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":0,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 13] → [_, 4, 9]

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Answer: Row1[1]=27, Row3[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [14,13]
  • [10,4,9]
Base
  • 10
  • 4
  • 9
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [_, 9] → [3, _, 6]

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Answer: Row2[1]=6, Row3[2]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [6,9]
  • [3,3,6]
Base
  • 3
  • 3
  • 6
TopValue
15
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 9] → [10, 4, _]

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Answer: Row2[1]=14, Row3[3]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [14,9]
  • [10,4,5]
Base
  • 10
  • 4
  • 5
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":2,"c":2,"v":5}