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): [_] → [14, 13] → [10, _, 9]

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Answer: Row1[1]=27, Row3[2]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [14,13]
  • [10,4,9]
Base
  • 10
  • 4
  • 9
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"r":2,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [5, 9] → [3, _, 7]

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Answer: Row3[2]=2, Row1[1]=14

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [5,9]
  • [3,2,7]
Base
  • 3
  • 2
  • 7
TopValue
14
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":0,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, _] → [6, 4, 10]

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Answer: Row2[2]=14, Row2[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [10,14]
  • [6,4,10]
Base
  • 6
  • 4
  • 10
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [_, 5] → [10, 4, _]

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Answer: Row3[3]=1, Row2[1]=14

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [14,5]
  • [10,4,1]
Base
  • 10
  • 4
  • 1
TopValue
19
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":1,"c":0,"v":14}