starter Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 11] → [1, 10, _]

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Answer: Row3[3]=1, Row1[1]=22

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [11,11]
  • [1,10,1]
Base
  • 1
  • 10
  • 1
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [12, 5] → [_, _, 3]

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Answer: Row3[1]=10, Row3[2]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [12,5]
  • [10,2,3]
Base
  • 10
  • 2
  • 3
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, _] → [10, 6, 4]

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Answer: Row2[1]=16, Row2[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [16,10]
  • [10,6,4]
Base
  • 10
  • 6
  • 4
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"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): [20] → [_, 7] → [9, _, 3]

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Answer: Row2[1]=13, Row3[2]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [13,7]
  • [9,4,3]
Base
  • 9
  • 4
  • 3
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":1,"v":4}