starter Set 85 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 6] → [6, 4, 2]

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Answer: Row2[1]=10, Row1[1]=16

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [10,6]
  • [6,4,2]
Base
  • 6
  • 4
  • 2
TopValue
16
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"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): [18] → [_, 10] → [6, 2, _]

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Answer: Row3[3]=8, Row2[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [8,10]
  • [6,2,8]
Base
  • 6
  • 2
  • 8
TopValue
18
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"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): [21] → [_, _] → [5, 6, 4]

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Answer: Row2[1]=11, Row2[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [11,10]
  • [5,6,4]
Base
  • 5
  • 6
  • 4
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":1,"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): [21] → [_, 8] → [10, 3, _]

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Answer: Row3[3]=5, Row2[1]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [13,8]
  • [10,3,5]
Base
  • 10
  • 3
  • 5
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":0,"v":13}