starter Set 100 Form Exercise

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

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Answer: Row2[2]=9, Row3[1]=5

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 12] → [6, 8, _]

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Answer: Row3[3]=4, Row1[1]=26

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [14,12]
  • [6,8,4]
Base
  • 6
  • 8
  • 4
TopValue
26
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"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): [20] → [12, 8] → [_, _, 2]

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Answer: Row3[2]=6, Row3[1]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [12,8]
  • [6,6,2]
Base
  • 6
  • 6
  • 2
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [17, _] → [9, 8, _]

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Answer: Row2[2]=14, Row3[3]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [31]
  • [17,14]
  • [9,8,6]
Base
  • 9
  • 8
  • 6
TopValue
31
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":2,"v":6}