starter Set 57 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [16, _] → [10, _, 8]

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Answer: Row2[2]=14, Row3[2]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [16,14]
  • [10,6,8]
Base
  • 10
  • 6
  • 8
TopValue
30
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"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): [15] → [_, 8] → [3, _, 4]

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Answer: Row2[1]=7, Row3[2]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [7,8]
  • [3,4,4]
Base
  • 3
  • 4
  • 4
TopValue
15
HiddenCells
  • {"r":1,"c":0,"v":7}
  • {"r":2,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [7, 6, 3]

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Answer: Row1[1]=22, Row2[2]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [13,9]
  • [7,6,3]
Base
  • 7
  • 6
  • 3
TopValue
22
HiddenCells
  • {"r":0,"c":0,"v":22}
  • {"r":1,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, _] → [3, 5, 10]

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Answer: Row2[2]=15, Row2[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [8,15]
  • [3,5,10]
Base
  • 3
  • 5
  • 10
TopValue
23
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":1,"c":0,"v":8}