starter Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 13] → [2, _, 6]

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Answer: Row1[1]=22, Row3[2]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [9,13]
  • [2,7,6]
Base
  • 2
  • 7
  • 6
TopValue
22
HiddenCells
  • {"r":0,"c":0,"v":22}
  • {"r":2,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [2, 8] → [_, 1, 7]

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Answer: Row1[1]=10, Row3[1]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [10]
  • [2,8]
  • [1,1,7]
Base
  • 1
  • 1
  • 7
TopValue
10
HiddenCells
  • {"r":0,"c":0,"v":10}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [7, 10] → [_, _, 7]

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Answer: Row3[1]=4, Row3[2]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [7,10]
  • [4,3,7]
Base
  • 4
  • 3
  • 7
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, 9] → [7, _, 7]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [9,9]
  • [7,2,7]
Base
  • 7
  • 2
  • 7
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":1,"c":0,"v":9}