starter Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [15, _] → [6, 9, _]

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Answer: Row3[3]=6, Row2[2]=15

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [14, _] → [4, _, 8]

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Answer: Row3[2]=10, Row2[2]=18

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [14,18]
  • [4,10,8]
Base
  • 4
  • 10
  • 8
TopValue
32
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 14] → [4, 8, _]

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Answer: Row2[1]=12, Row3[3]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [12,14]
  • [4,8,6]
Base
  • 4
  • 8
  • 6
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 3] → [7, 2, 1]

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Answer: Row2[1]=9, Row1[1]=12

SubType
number-pyramid
Difficulty
starter
Levels
  • [12]
  • [9,3]
  • [7,2,1]
Base
  • 7
  • 2
  • 1
TopValue
12
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":0,"c":0,"v":12}