starter Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [7, 11] → [4, _, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [7,11]
  • [4,3,8]
Base
  • 4
  • 3
  • 8
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 13] → [_, 10, 3]

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Answer: Row1[1]=24, Row3[1]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [11,13]
  • [1,10,3]
Base
  • 1
  • 10
  • 3
TopValue
24
HiddenCells
  • {"r":0,"c":0,"v":24}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [17, _] → [_, 9, 2]

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Answer: Row3[1]=8, Row2[2]=11

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [17,11]
  • [8,9,2]
Base
  • 8
  • 9
  • 2
TopValue
28
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [13, 16] → [_, 9, _]

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Answer: Row3[3]=7, Row3[1]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [13,16]
  • [4,9,7]
Base
  • 4
  • 9
  • 7
TopValue
29
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":0,"v":4}