starter Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [10, 11] → [_, 5, _]

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Answer: Row3[1]=5, Row3[3]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [10,11]
  • [5,5,6]
Base
  • 5
  • 5
  • 6
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, _] → [1, 7, 10]

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Answer: Row2[2]=17, Row2[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [25]
  • [8,17]
  • [1,7,10]
Base
  • 1
  • 7
  • 10
TopValue
25
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"r":1,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 5] → [3, 4, 1]

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Answer: Row2[1]=7, Row1[1]=12

SubType
number-pyramid
Difficulty
starter
Levels
  • [12]
  • [7,5]
  • [3,4,1]
Base
  • 3
  • 4
  • 1
TopValue
12
HiddenCells
  • {"r":1,"c":0,"v":7}
  • {"r":0,"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): [16] → [12, _] → [9, _, 1]

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Answer: Row2[2]=4, Row3[2]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [12,4]
  • [9,3,1]
Base
  • 9
  • 3
  • 1
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":4}
  • {"r":2,"c":1,"v":3}