starter Set 51 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 7] → [9, 6, 1]

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Answer: Row2[1]=15, Row1[1]=22

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [15,7]
  • [9,6,1]
Base
  • 9
  • 6
  • 1
TopValue
22
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, _] → [8, 9, 6]

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Answer: Row2[2]=15, Row2[1]=17

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [17,15]
  • [8,9,6]
Base
  • 8
  • 9
  • 6
TopValue
32
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":1,"c":0,"v":17}

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): [_] → [14, 10] → [7, 7, _]

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Answer: Row1[1]=24, Row3[3]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [14,10]
  • [7,7,3]
Base
  • 7
  • 7
  • 3
TopValue
24
HiddenCells
  • {"r":0,"c":0,"v":24}
  • {"r":2,"c":2,"v":3}