starter Set 35 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [_, 14] → [10, _, 7]

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Answer: Row2[1]=17, Row3[2]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [31]
  • [17,14]
  • [10,7,7]
Base
  • 10
  • 7
  • 7
TopValue
31
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"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): [13] → [6, 7] → [5, _, _]

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Answer: Row3[3]=6, Row3[2]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [6,7]
  • [5,1,6]
Base
  • 5
  • 1
  • 6
TopValue
13
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":2,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [12, 8] → [_, _, 2]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [12,8]
  • [6,6,2]
Base
  • 6
  • 6
  • 2
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":2,"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): [_] → [4, 10] → [_, 2, 8]

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Answer: Row3[1]=2, Row1[1]=14

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