starter Set 98 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [7] → [_, 2] → [4, _, 1]

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Answer: Row2[1]=5, Row3[2]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [7]
  • [5,2]
  • [4,1,1]
Base
  • 4
  • 1
  • 1
TopValue
7
HiddenCells
  • {"r":1,"c":0,"v":5}
  • {"r":2,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [8, 10] → [7, _, _]

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Answer: Row3[2]=1, Row3[3]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [8,10]
  • [7,1,9]
Base
  • 7
  • 1
  • 9
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":2,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [14, 9] → [_, 8, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [14,9]
  • [6,8,1]
Base
  • 6
  • 8
  • 1
TopValue
23
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, 11] → [6, _, 4]

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Answer: Row3[2]=7, Row2[1]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [13,11]
  • [6,7,4]
Base
  • 6
  • 7
  • 4
TopValue
24
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":1,"c":0,"v":13}