starter Set 40 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 3] → [_, 1, 2]

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Answer: Row1[1]=12, Row3[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [12]
  • [9,3]
  • [8,1,2]
Base
  • 8
  • 1
  • 2
TopValue
12
HiddenCells
  • {"r":0,"c":0,"v":12}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [16, 13] → [6, _, _]

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Answer: Row3[3]=3, Row3[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [16,13]
  • [6,10,3]
Base
  • 6
  • 10
  • 3
TopValue
29
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [16, 10] → [_, 8, _]

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Answer: Row3[1]=8, Row3[3]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [16,10]
  • [8,8,2]
Base
  • 8
  • 8
  • 2
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 15] → [_, 6, 9]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [7,15]
  • [1,6,9]
Base
  • 1
  • 6
  • 9
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":1,"c":0,"v":7}