starter Set 32 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [18, 11] → [10, _, _]

Show answer

Answer: Row3[2]=8, Row3[3]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [18,11]
  • [10,8,3]
Base
  • 10
  • 8
  • 3
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [14, 11] → [_, _, 3]

Show answer

Answer: Row3[2]=8, Row3[1]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [25]
  • [14,11]
  • [6,8,3]
Base
  • 6
  • 8
  • 3
TopValue
25
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [8] → [4, _] → [_, 1, 3]

Show answer

Answer: Row2[2]=4, Row3[1]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [8]
  • [4,4]
  • [3,1,3]
Base
  • 3
  • 1
  • 3
TopValue
8
HiddenCells
  • {"r":1,"c":1,"v":4}
  • {"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): [_] → [6, _] → [2, 4, 10]

Show answer

Answer: Row2[2]=14, Row1[1]=20

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [6,14]
  • [2,4,10]
Base
  • 2
  • 4
  • 10
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":0,"c":0,"v":20}