starter Set 38 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [13, _] → [8, _, 8]

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Answer: Row3[2]=5, Row2[2]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [13,13]
  • [8,5,8]
Base
  • 8
  • 5
  • 8
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 12] → [7, 2, _]

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Answer: Row3[3]=10, Row2[1]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [9,12]
  • [7,2,10]
Base
  • 7
  • 2
  • 10
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [16, _] → [6, _, 8]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [34]
  • [16,18]
  • [6,10,8]
Base
  • 6
  • 10
  • 8
TopValue
34
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"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): [_] → [_, 14] → [1, 9, 5]

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Answer: Row2[1]=10, Row1[1]=24

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