starter Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [5, 4] → [3, 2, _]

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Answer: Row1[1]=9, Row3[3]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [9]
  • [5,4]
  • [3,2,2]
Base
  • 3
  • 2
  • 2
TopValue
9
HiddenCells
  • {"r":0,"c":0,"v":9}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [_, 14] → [_, 10, 4]

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Answer: Row2[1]=14, Row3[1]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [14,14]
  • [4,10,4]
Base
  • 4
  • 10
  • 4
TopValue
28
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":2,"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): [_] → [14, _] → [4, 10, 8]

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Answer: Row2[2]=18, Row1[1]=32

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [14,18]
  • [4,10,8]
Base
  • 4
  • 10
  • 8
TopValue
32
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":0,"c":0,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, 10] → [1, _, 4]

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Answer: Row1[1]=17, Row3[2]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [7,10]
  • [1,6,4]
Base
  • 1
  • 6
  • 4
TopValue
17
HiddenCells
  • {"r":0,"c":0,"v":17}
  • {"r":2,"c":1,"v":6}