starter Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 14] → [8, _, 9]

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Answer: Row2[1]=13, Row3[2]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [13,14]
  • [8,5,9]
Base
  • 8
  • 5
  • 9
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 8] → [9, _, 2]

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Answer: Row2[1]=15, Row3[2]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [15,8]
  • [9,6,2]
Base
  • 9
  • 6
  • 2
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, 4] → [6, 3, _]

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Answer: Row2[1]=9, Row3[3]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [9,4]
  • [6,3,1]
Base
  • 6
  • 3
  • 1
TopValue
13
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":2,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, 3] → [9, 1, _]

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Answer: Row3[3]=2, Row2[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [10,3]
  • [9,1,2]
Base
  • 9
  • 1
  • 2
TopValue
13
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":1,"c":0,"v":10}