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] → [_, 10] → [_, 9, 1]

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Answer: Row2[1]=14, Row3[1]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [14,10]
  • [5,9,1]
Base
  • 5
  • 9
  • 1
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":2,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, _] → [2, 10, 8]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [12,18]
  • [2,10,8]
Base
  • 2
  • 10
  • 8
TopValue
30
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"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): [19] → [_, 11] → [7, _, 10]

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Answer: Row3[2]=1, Row2[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [8,11]
  • [7,1,10]
Base
  • 7
  • 1
  • 10
TopValue
19
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":1,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [15, 12] → [_, 9, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [15,12]
  • [6,9,3]
Base
  • 6
  • 9
  • 3
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":2,"c":0,"v":6}