starter Set 87 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, 6] → [_, 2, 4]

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Answer: Row3[1]=5, Row1[1]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [7,6]
  • [5,2,4]
Base
  • 5
  • 2
  • 4
TopValue
13
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":0,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 9] → [6, _, 5]

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Answer: Row3[2]=4, Row1[1]=19

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [10,9]
  • [6,4,5]
Base
  • 6
  • 4
  • 5
TopValue
19
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":0,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [5, _] → [2, _, 8]

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Answer: Row2[2]=11, Row3[2]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [5,11]
  • [2,3,8]
Base
  • 2
  • 3
  • 8
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [7, 7] → [5, _, _]

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Answer: Row3[2]=2, Row3[3]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [7,7]
  • [5,2,5]
Base
  • 5
  • 2
  • 5
TopValue
14
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":2,"c":2,"v":5}