starter Set 61 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, 13] → [_, 9, 4]

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Answer: Row1[1]=32, Row3[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [19,13]
  • [10,9,4]
Base
  • 10
  • 9
  • 4
TopValue
32
HiddenCells
  • {"r":0,"c":0,"v":32}
  • {"r":2,"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): [_] → [3, 7] → [2, _, 6]

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Answer: Row3[2]=1, Row1[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [10]
  • [3,7]
  • [2,1,6]
Base
  • 2
  • 1
  • 6
TopValue
10
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":0,"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): [11] → [_, 4] → [4, 3, _]

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Answer: Row2[1]=7, Row3[3]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [11]
  • [7,4]
  • [4,3,1]
Base
  • 4
  • 3
  • 1
TopValue
11
HiddenCells
  • {"r":1,"c":0,"v":7}
  • {"r":2,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [10, 3, 3]

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Answer: Row1[1]=19, Row2[2]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [13,6]
  • [10,3,3]
Base
  • 10
  • 3
  • 3
TopValue
19
HiddenCells
  • {"r":0,"c":0,"v":19}
  • {"r":1,"c":1,"v":6}