starter Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [9] → [_, 6] → [1, _, 4]

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Answer: Row2[1]=3, Row3[2]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [9]
  • [3,6]
  • [1,2,4]
Base
  • 1
  • 2
  • 4
TopValue
9
HiddenCells
  • {"r":1,"c":0,"v":3}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [15, 15] → [_, _, 8]

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Answer: Row3[2]=7, Row3[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [15,15]
  • [8,7,8]
Base
  • 8
  • 7
  • 8
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"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): [_] → [13, 14] → [3, _, 4]

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Answer: Row1[1]=27, Row3[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [13,14]
  • [3,10,4]
Base
  • 3
  • 10
  • 4
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, _] → [5, 1, 4]

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Answer: Row1[1]=11, Row2[2]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [11]
  • [6,5]
  • [5,1,4]
Base
  • 5
  • 1
  • 4
TopValue
11
HiddenCells
  • {"r":0,"c":0,"v":11}
  • {"r":1,"c":1,"v":5}