starter Set 88 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 6] → [8, 3, 3]

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Answer: Row2[1]=11, Row1[1]=17

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [11,6]
  • [8,3,3]
Base
  • 8
  • 3
  • 3
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":0,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 15] → [3, 9, 6]

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Answer: Row2[1]=12, Row1[1]=27

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [12,15]
  • [3,9,6]
Base
  • 3
  • 9
  • 6
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, _] → [7, 1, 9]

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Answer: Row1[1]=18, Row2[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [8,10]
  • [7,1,9]
Base
  • 7
  • 1
  • 9
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"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): [28] → [12, 16] → [2, _, _]

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Answer: Row3[2]=10, Row3[3]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [12,16]
  • [2,10,6]
Base
  • 2
  • 10
  • 6
TopValue
28
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":2,"v":6}