starter Set 100 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [12, 12] → [7, _, _]

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Answer: Row3[2]=5, Row3[3]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [12,12]
  • [7,5,7]
Base
  • 7
  • 5
  • 7
TopValue
24
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [9, _] → [_, 4, 5]

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Answer: Row2[2]=9, Row3[1]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [9,9]
  • [5,4,5]
Base
  • 5
  • 4
  • 5
TopValue
18
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":2,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [11, _] → [2, _, 4]

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Answer: Row3[2]=9, Row2[2]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [11,13]
  • [2,9,4]
Base
  • 2
  • 9
  • 4
TopValue
24
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [18, _] → [10, _, 9]

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Answer: Row3[2]=8, Row2[2]=17

SubType
number-pyramid
Difficulty
starter
Levels
  • [35]
  • [18,17]
  • [10,8,9]
Base
  • 10
  • 8
  • 9
TopValue
35
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":1,"v":17}