starter Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, _] → [3, 2, 10]

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Answer: Row2[1]=5, Row2[2]=12

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 13] → [6, 10, 3]

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Answer: Row1[1]=29, Row2[1]=16

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [16,13]
  • [6,10,3]
Base
  • 6
  • 10
  • 3
TopValue
29
HiddenCells
  • {"r":0,"c":0,"v":29}
  • {"r":1,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [_, 4] → [9, 1, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [10,4]
  • [9,1,3]
Base
  • 9
  • 1
  • 3
TopValue
14
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [10, _] → [_, 9, 10]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [10,19]
  • [1,9,10]
Base
  • 1
  • 9
  • 10
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":2,"c":0,"v":1}