starter Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 13] → [5, 8, 5]

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Answer: Row2[1]=13, Row1[1]=26

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [13,13]
  • [5,8,5]
Base
  • 5
  • 8
  • 5
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":0,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 11] → [9, _, 4]

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Answer: Row3[2]=7, Row1[1]=27

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [16,11]
  • [9,7,4]
Base
  • 9
  • 7
  • 4
TopValue
27
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"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): [25] → [_, 14] → [6, 5, _]

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Answer: Row2[1]=11, Row3[3]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [25]
  • [11,14]
  • [6,5,9]
Base
  • 6
  • 5
  • 9
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"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): [18] → [7, 11] → [_, _, 5]

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Answer: Row3[2]=6, Row3[1]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [7,11]
  • [1,6,5]
Base
  • 1
  • 6
  • 5
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":0,"v":1}