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): [19] → [10, 9] → [_, _, 4]

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Answer: Row3[1]=5, Row3[2]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [10,9]
  • [5,5,4]
Base
  • 5
  • 5
  • 4
TopValue
19
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [9, 6] → [5, _, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [9,6]
  • [5,4,2]
Base
  • 5
  • 4
  • 2
TopValue
15
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, _] → [8, 7, 2]

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Answer: Row2[1]=15, Row2[2]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [15,9]
  • [8,7,2]
Base
  • 8
  • 7
  • 2
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":1,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, 19] → [_, 9, 10]

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Answer: Row2[1]=13, Row3[1]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [13,19]
  • [4,9,10]
Base
  • 4
  • 9
  • 10
TopValue
32
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":0,"v":4}