starter Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, _] → [7, 2, 6]

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Answer: Row2[2]=8, Row2[1]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [9,8]
  • [7,2,6]
Base
  • 7
  • 2
  • 6
TopValue
17
HiddenCells
  • {"r":1,"c":1,"v":8}
  • {"r":1,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 10] → [_, 3, 7]

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Answer: Row2[1]=13, Row3[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [13,10]
  • [10,3,7]
Base
  • 10
  • 3
  • 7
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"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): [24] → [_, 11] → [_, 7, 4]

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Answer: Row2[1]=13, Row3[1]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [13,11]
  • [6,7,4]
Base
  • 6
  • 7
  • 4
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, 12] → [5, 2, _]

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Answer: Row1[1]=19, Row3[3]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [7,12]
  • [5,2,10]
Base
  • 5
  • 2
  • 10
TopValue
19
HiddenCells
  • {"r":0,"c":0,"v":19}
  • {"r":2,"c":2,"v":10}