starter Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 11] → [_, 6, 5]

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Answer: Row2[1]=16, Row3[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [16,11]
  • [10,6,5]
Base
  • 10
  • 6
  • 5
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"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): [18] → [_, _] → [4, 2, 10]

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Answer: Row2[1]=6, Row2[2]=12

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [6,12]
  • [4,2,10]
Base
  • 4
  • 2
  • 10
TopValue
18
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"r":1,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [11, _] → [6, 5, _]

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Answer: Row2[2]=13, Row3[3]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [11,13]
  • [6,5,8]
Base
  • 6
  • 5
  • 8
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 15] → [10, 10, _]

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Answer: Row1[1]=35, Row3[3]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [35]
  • [20,15]
  • [10,10,5]
Base
  • 10
  • 10
  • 5
TopValue
35
HiddenCells
  • {"r":0,"c":0,"v":35}
  • {"r":2,"c":2,"v":5}