starter Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [5, 3, 8]

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Answer: Row1[1]=19, Row2[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [8,11]
  • [5,3,8]
Base
  • 5
  • 3
  • 8
TopValue
19
HiddenCells
  • {"r":0,"c":0,"v":19}
  • {"r":1,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 13] → [_, 8, 5]

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Answer: Row3[1]=8, Row1[1]=29

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [16,13]
  • [8,8,5]
Base
  • 8
  • 8
  • 5
TopValue
29
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":0,"c":0,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [9] → [4, 5] → [_, _, 4]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [9]
  • [4,5]
  • [3,1,4]
Base
  • 3
  • 1
  • 4
TopValue
9
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"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): [_] → [3, _] → [1, 2, 10]

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Answer: Row1[1]=15, Row2[2]=12

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [3,12]
  • [1,2,10]
Base
  • 1
  • 2
  • 10
TopValue
15
HiddenCells
  • {"r":0,"c":0,"v":15}
  • {"r":1,"c":1,"v":12}