starter Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 4] → [7, 1, 3]

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Answer: Row1[1]=12, Row2[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [12]
  • [8,4]
  • [7,1,3]
Base
  • 7
  • 1
  • 3
TopValue
12
HiddenCells
  • {"r":0,"c":0,"v":12}
  • {"r":1,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, 7] → [_, 4, 3]

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Answer: Row3[1]=2, Row2[1]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [6,7]
  • [2,4,3]
Base
  • 2
  • 4
  • 3
TopValue
13
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":1,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [12, _] → [6, 6, _]

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Answer: Row3[3]=9, Row2[2]=15

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [12,15]
  • [6,6,9]
Base
  • 6
  • 6
  • 9
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [14, 8] → [7, _, _]

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Answer: Row3[2]=7, Row3[3]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [14,8]
  • [7,7,1]
Base
  • 7
  • 7
  • 1
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":2,"v":1}