starter Set 72 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 11] → [9, _, 7]

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Answer: Row1[1]=24, Row3[2]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [13,11]
  • [9,4,7]
Base
  • 9
  • 4
  • 7
TopValue
24
HiddenCells
  • {"r":0,"c":0,"v":24}
  • {"r":2,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 12] → [9, _, 8]

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Answer: Row3[2]=4, Row1[1]=25

SubType
number-pyramid
Difficulty
starter
Levels
  • [25]
  • [13,12]
  • [9,4,8]
Base
  • 9
  • 4
  • 8
TopValue
25
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":0,"c":0,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, 15] → [10, 8, _]

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Answer: Row3[3]=7, Row2[1]=18

SubType
number-pyramid
Difficulty
starter
Levels
  • [33]
  • [18,15]
  • [10,8,7]
Base
  • 10
  • 8
  • 7
TopValue
33
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 15] → [3, 7, _]

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Answer: Row3[3]=8, Row2[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [25]
  • [10,15]
  • [3,7,8]
Base
  • 3
  • 7
  • 8
TopValue
25
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":0,"v":10}