starter Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [14, 14] → [_, _, 4]

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Answer: Row3[2]=10, Row3[1]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [14,14]
  • [4,10,4]
Base
  • 4
  • 10
  • 4
TopValue
28
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [12, 9] → [_, 8, _]

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Answer: Row3[3]=1, Row3[1]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [12,9]
  • [4,8,1]
Base
  • 4
  • 8
  • 1
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, _] → [6, 4, 10]

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Answer: Row2[2]=14, Row1[1]=24

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [10,14]
  • [6,4,10]
Base
  • 6
  • 4
  • 10
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":0,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [9, _] → [5, 4, _]

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Answer: Row2[2]=7, Row3[3]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [9,7]
  • [5,4,3]
Base
  • 5
  • 4
  • 3
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"r":2,"c":2,"v":3}