starter Set 11 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [7, _] → [5, _, 2]

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Answer: Row2[2]=4, Row3[2]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [11]
  • [7,4]
  • [5,2,2]
Base
  • 5
  • 2
  • 2
TopValue
11
HiddenCells
  • {"r":1,"c":1,"v":4}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, 11] → [_, 9, 2]

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Answer: Row2[1]=19, Row3[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [19,11]
  • [10,9,2]
Base
  • 10
  • 9
  • 2
TopValue
30
HiddenCells
  • {"r":1,"c":0,"v":19}
  • {"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): [14] → [8, _] → [_, 5, 1]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [8,6]
  • [3,5,1]
Base
  • 3
  • 5
  • 1
TopValue
14
HiddenCells
  • {"r":1,"c":1,"v":6}
  • {"r":2,"c":0,"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] → [4, 6, _]

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Answer: Row2[1]=10, Row3[3]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [10,9]
  • [4,6,3]
Base
  • 4
  • 6
  • 3
TopValue
19
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":2,"v":3}