starter Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [_, 16] → [9, _, 6]

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Answer: Row3[2]=10, Row2[1]=19

SubType
number-pyramid
Difficulty
starter
Levels
  • [35]
  • [19,16]
  • [9,10,6]
Base
  • 9
  • 10
  • 6
TopValue
35
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [9, 11] → [_, _, 4]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [9,11]
  • [2,7,4]
Base
  • 2
  • 7
  • 4
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":2,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [10, 11] → [_, _, 10]

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Answer: Row3[1]=9, Row3[2]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [10,11]
  • [9,1,10]
Base
  • 9
  • 1
  • 10
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":2,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 10] → [_, 7, 3]

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Answer: Row3[1]=10, Row1[1]=27

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [17,10]
  • [10,7,3]
Base
  • 10
  • 7
  • 3
TopValue
27
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":0,"c":0,"v":27}