starter Set 28 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [11, _] → [4, 7, _]

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Answer: Row2[2]=13, Row3[3]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [11,13]
  • [4,7,6]
Base
  • 4
  • 7
  • 6
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"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): [23] → [10, _] → [3, 7, _]

Show answer

Answer: Row3[3]=6, Row2[2]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [10,13]
  • [3,7,6]
Base
  • 3
  • 7
  • 6
TopValue
23
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"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): [21] → [10, 11] → [_, _, 4]

Show answer

Answer: Row3[2]=7, Row3[1]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [10,11]
  • [3,7,4]
Base
  • 3
  • 7
  • 4
TopValue
21
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 16] → [_, 10, 6]

Show answer

Answer: Row2[1]=11, Row3[1]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [11,16]
  • [1,10,6]
Base
  • 1
  • 10
  • 6
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":2,"c":0,"v":1}