starter Set 31 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, 7] → [6, _, 2]

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Answer: Row2[1]=11, Row3[2]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [11,7]
  • [6,5,2]
Base
  • 6
  • 5
  • 2
TopValue
18
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [5, _] → [2, 3, 3]

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Answer: Row1[1]=11, Row2[2]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [11]
  • [5,6]
  • [2,3,3]
Base
  • 2
  • 3
  • 3
TopValue
11
HiddenCells
  • {"r":0,"c":0,"v":11}
  • {"r":1,"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): [_] → [_, 9] → [3, 1, 8]

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Answer: Row1[1]=13, Row2[1]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [4,9]
  • [3,1,8]
Base
  • 3
  • 1
  • 8
TopValue
13
HiddenCells
  • {"r":0,"c":0,"v":13}
  • {"r":1,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 13] → [9, 7, _]

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Answer: Row3[3]=6, Row1[1]=29

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [16,13]
  • [9,7,6]
Base
  • 9
  • 7
  • 6
TopValue
29
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":0,"c":0,"v":29}