starter Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [8, _] → [1, 7, _]

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Answer: Row2[2]=16, Row3[3]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [8,16]
  • [1,7,9]
Base
  • 1
  • 7
  • 9
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":2,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [15, _] → [5, 10, _]

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Answer: Row3[3]=6, Row2[2]=16

SubType
number-pyramid
Difficulty
starter
Levels
  • [31]
  • [15,16]
  • [5,10,6]
Base
  • 5
  • 10
  • 6
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"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): [21] → [_, _] → [6, 7, 1]

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Answer: Row2[1]=13, Row2[2]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [13,8]
  • [6,7,1]
Base
  • 6
  • 7
  • 1
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":1,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [19, 11] → [10, _, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [19,11]
  • [10,9,2]
Base
  • 10
  • 9
  • 2
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":2,"c":2,"v":2}