starter Set 91 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 12] → [6, _, 4]

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Answer: Row2[1]=14, Row3[2]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [14,12]
  • [6,8,4]
Base
  • 6
  • 8
  • 4
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, 17] → [_, 10, 7]

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Answer: Row3[1]=5, Row2[1]=15

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [15,17]
  • [5,10,7]
Base
  • 5
  • 10
  • 7
TopValue
32
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [13, _] → [_, 4, 6]

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Answer: Row2[2]=10, Row3[1]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [13,10]
  • [9,4,6]
Base
  • 9
  • 4
  • 6
TopValue
23
HiddenCells
  • {"r":1,"c":1,"v":10}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 10] → [7, 7, 3]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [14,10]
  • [7,7,3]
Base
  • 7
  • 7
  • 3
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":0,"c":0,"v":24}