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): [24] → [9, _] → [2, 7, _]

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Answer: Row2[2]=15, Row3[3]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [9,15]
  • [2,7,8]
Base
  • 2
  • 7
  • 8
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"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): [_] → [9, _] → [1, 8, 8]

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Answer: Row1[1]=25, Row2[2]=16

SubType
number-pyramid
Difficulty
starter
Levels
  • [25]
  • [9,16]
  • [1,8,8]
Base
  • 1
  • 8
  • 8
TopValue
25
HiddenCells
  • {"r":0,"c":0,"v":25}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [_, 9] → [_, 2, 7]

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Answer: Row3[1]=5, Row2[1]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [7,9]
  • [5,2,7]
Base
  • 5
  • 2
  • 7
TopValue
16
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [9, _] → [_, 4, 10]

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Answer: Row3[1]=5, Row2[2]=14

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [9,14]
  • [5,4,10]
Base
  • 5
  • 4
  • 10
TopValue
23
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":1,"v":14}