easy Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, 13] → [2, 5, _]

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Answer: Row1[1]=20, Row3[3]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [7,13]
  • [2,5,8]
Base
  • 2
  • 5
  • 8
TopValue
20
HiddenCells
  • {"r":0,"c":0,"v":20}
  • {"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): [18] → [_, _] → [10, 2, 4]

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Answer: Row2[2]=6, Row2[1]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [12,6]
  • [10,2,4]
Base
  • 10
  • 2
  • 4
TopValue
18
HiddenCells
  • {"r":1,"c":1,"v":6}
  • {"r":1,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, _] → [1, 10, 3]

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Answer: Row2[1]=11, Row2[2]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [11,13]
  • [1,10,3]
Base
  • 1
  • 10
  • 3
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 9] → [_, 6, 3]

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Answer: Row3[1]=8, Row2[1]=14

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [14,9]
  • [8,6,3]
Base
  • 8
  • 6
  • 3
TopValue
23
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":0,"v":14}