starter Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [10, 17] → [2, _, _]

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Answer: Row3[3]=9, Row3[2]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [10,17]
  • [2,8,9]
Base
  • 2
  • 8
  • 9
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [9, _] → [_, 1, 8]

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Answer: Row3[1]=8, Row2[2]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [9,9]
  • [8,1,8]
Base
  • 8
  • 1
  • 8
TopValue
18
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"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): [25] → [16, 9] → [_, 7, _]

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Answer: Row3[1]=9, Row3[3]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [25]
  • [16,9]
  • [9,7,2]
Base
  • 9
  • 7
  • 2
TopValue
25
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"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): [_] → [13, 9] → [6, _, 2]

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Answer: Row1[1]=22, Row3[2]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [13,9]
  • [6,7,2]
Base
  • 6
  • 7
  • 2
TopValue
22
HiddenCells
  • {"r":0,"c":0,"v":22}
  • {"r":2,"c":1,"v":7}