starter Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [_, 10] → [_, 5, 5]

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Answer: Row3[1]=4, Row2[1]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [9,10]
  • [4,5,5]
Base
  • 4
  • 5
  • 5
TopValue
19
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":1,"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): [34] → [_, _] → [10, 8, 8]

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Answer: Row2[1]=18, Row2[2]=16

SubType
number-pyramid
Difficulty
starter
Levels
  • [34]
  • [18,16]
  • [10,8,8]
Base
  • 10
  • 8
  • 8
TopValue
34
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [6, 4, 7]

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Answer: Row1[1]=21, Row2[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [10,11]
  • [6,4,7]
Base
  • 6
  • 4
  • 7
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [15, _] → [9, _, 9]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [15,15]
  • [9,6,9]
Base
  • 9
  • 6
  • 9
TopValue
30
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":2,"c":1,"v":6}