starter Set 72 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [9] → [6, 3] → [4, _, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [9]
  • [6,3]
  • [4,2,1]
Base
  • 4
  • 2
  • 1
TopValue
9
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"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): [24] → [14, 10] → [8, _, _]

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Answer: Row3[2]=6, Row3[3]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [14,10]
  • [8,6,4]
Base
  • 8
  • 6
  • 4
TopValue
24
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [8] → [2, _] → [1, _, 5]

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

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, 11] → [5, _, 10]

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Answer: Row3[2]=1, Row1[1]=17

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [6,11]
  • [5,1,10]
Base
  • 5
  • 1
  • 10
TopValue
17
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":0,"c":0,"v":17}