starter Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [11, 17] → [4, _, _]

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Answer: Row3[2]=7, Row3[3]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [11,17]
  • [4,7,10]
Base
  • 4
  • 7
  • 10
TopValue
28
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [_, 8] → [_, 2, 6]

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Answer: Row2[1]=3, Row3[1]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [11]
  • [3,8]
  • [1,2,6]
Base
  • 1
  • 2
  • 6
TopValue
11
HiddenCells
  • {"r":1,"c":0,"v":3}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [10, _] → [5, 5, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [10,13]
  • [5,5,8]
Base
  • 5
  • 5
  • 8
TopValue
23
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 15] → [_, 9, 6]

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Answer: Row3[1]=8, Row1[1]=32

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [17,15]
  • [8,9,6]
Base
  • 8
  • 9
  • 6
TopValue
32
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":0,"c":0,"v":32}