starter Set 16 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [12, 16] → [4, _, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [12,16]
  • [4,8,8]
Base
  • 4
  • 8
  • 8
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [7, 15] → [2, _, _]

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Answer: Row3[3]=10, Row3[2]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [7,15]
  • [2,5,10]
Base
  • 2
  • 5
  • 10
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [3, 9] → [1, _, 7]

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Answer: Row1[1]=12, Row3[2]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [12]
  • [3,9]
  • [1,2,7]
Base
  • 1
  • 2
  • 7
TopValue
12
HiddenCells
  • {"r":0,"c":0,"v":12}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [13, _] → [10, 3, _]

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Answer: Row2[2]=5, Row3[3]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [13,5]
  • [10,3,2]
Base
  • 10
  • 3
  • 2
TopValue
18
HiddenCells
  • {"r":1,"c":1,"v":5}
  • {"r":2,"c":2,"v":2}