starter Set 35 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 8] → [6, _, 1]

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Answer: Row3[2]=7, Row1[1]=21

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [13,8]
  • [6,7,1]
Base
  • 6
  • 7
  • 1
TopValue
21
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":0,"c":0,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 17] → [2, 8, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [10,17]
  • [2,8,9]
Base
  • 2
  • 8
  • 9
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"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): [_] → [13, 14] → [_, 5, 9]

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Answer: Row1[1]=27, Row3[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [13,14]
  • [8,5,9]
Base
  • 8
  • 5
  • 9
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":2,"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): [24] → [13, _] → [6, _, 4]

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Answer: Row3[2]=7, Row2[2]=11

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":1,"v":11}