starter Set 52 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [16, 12] → [10, _, _]

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Answer: Row3[3]=6, Row3[2]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [16,12]
  • [10,6,6]
Base
  • 10
  • 6
  • 6
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":2,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [8, _] → [5, _, 7]

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Answer: Row3[2]=3, Row2[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [8,10]
  • [5,3,7]
Base
  • 5
  • 3
  • 7
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":1,"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): [_] → [16, _] → [9, 7, 3]

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Answer: Row1[1]=26, Row2[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [16,10]
  • [9,7,3]
Base
  • 9
  • 7
  • 3
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":1,"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): [30] → [12, 18] → [_, _, 8]

Show answer

Answer: Row3[2]=10, Row3[1]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [12,18]
  • [2,10,8]
Base
  • 2
  • 10
  • 8
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":0,"v":2}