starter Set 98 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 9] → [7, 6, 3]

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Answer: Row1[1]=22, Row2[1]=13

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":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 5] → [8, 2, _]

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Answer: Row1[1]=15, Row3[3]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [10,5]
  • [8,2,3]
Base
  • 8
  • 2
  • 3
TopValue
15
HiddenCells
  • {"r":0,"c":0,"v":15}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 15] → [6, _, 7]

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Answer: Row1[1]=29, Row3[2]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [14,15]
  • [6,8,7]
Base
  • 6
  • 8
  • 7
TopValue
29
HiddenCells
  • {"r":0,"c":0,"v":29}
  • {"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): [16] → [_, 4] → [_, 2, 2]

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Answer: Row2[1]=12, Row3[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [12,4]
  • [10,2,2]
Base
  • 10
  • 2
  • 2
TopValue
16
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":2,"c":0,"v":10}