starter Set 60 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [18, _] → [_, 10, 4]

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Answer: Row3[1]=8, Row2[2]=14

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [18,14]
  • [8,10,4]
Base
  • 8
  • 10
  • 4
TopValue
32
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [9, 3, 1]

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Answer: Row2[2]=4, Row1[1]=16

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [12,4]
  • [9,3,1]
Base
  • 9
  • 3
  • 1
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":4}
  • {"r":0,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [7, 8] → [4, _, _]

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Answer: Row3[3]=5, Row3[2]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [7,8]
  • [4,3,5]
Base
  • 4
  • 3
  • 5
TopValue
15
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [11, 19] → [_, _, 9]

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Answer: Row3[2]=10, Row3[1]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [11,19]
  • [1,10,9]
Base
  • 1
  • 10
  • 9
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":0,"v":1}