starter Set 53 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 15] → [4, _, 8]

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Answer: Row3[2]=7, Row1[1]=26

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [11,15]
  • [4,7,8]
Base
  • 4
  • 7
  • 8
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":0,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [6, _] → [1, 5, _]

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Answer: Row3[3]=2, Row2[2]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [6,7]
  • [1,5,2]
Base
  • 1
  • 5
  • 2
TopValue
13
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":1,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [7, 5, 9]

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Answer: Row2[2]=14, Row1[1]=26

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [12,14]
  • [7,5,9]
Base
  • 7
  • 5
  • 9
TopValue
26
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":0,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [_, 13] → [9, _, 5]

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Answer: Row3[2]=8, Row2[1]=17

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [17,13]
  • [9,8,5]
Base
  • 9
  • 8
  • 5
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":0,"v":17}