starter Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, _] → [9, 8, 5]

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Answer: Row2[1]=17, Row2[2]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [17,13]
  • [9,8,5]
Base
  • 9
  • 8
  • 5
TopValue
30
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [10, _] → [5, 5, _]

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Answer: Row3[3]=2, Row2[2]=7

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, _] → [2, 4, 8]

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Answer: Row1[1]=18, Row2[2]=12

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [6,12]
  • [2,4,8]
Base
  • 2
  • 4
  • 8
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"r":1,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [16, _] → [10, _, 9]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [31]
  • [16,15]
  • [10,6,9]
Base
  • 10
  • 6
  • 9
TopValue
31
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":1,"v":15}