easy Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [10, 12] → [_, 9, _]

Show answer

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [10,12]
  • [1,9,3]
Base
  • 1
  • 9
  • 3
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"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): [21] → [_, 12] → [_, 3, 9]

Show answer

Answer: Row2[1]=9, Row3[1]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [9,12]
  • [6,3,9]
Base
  • 6
  • 3
  • 9
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"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): [_] → [_, 12] → [6, 10, 2]

Show answer

Answer: Row1[1]=28, Row2[1]=16

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [16,12]
  • [6,10,2]
Base
  • 6
  • 10
  • 2
TopValue
28
HiddenCells
  • {"r":0,"c":0,"v":28}
  • {"r":1,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, 18] → [_, 10, 8]

Show answer

Answer: Row3[1]=9, Row2[1]=19

SubType
number-pyramid
Difficulty
easy
Levels
  • [37]
  • [19,18]
  • [9,10,8]
Base
  • 9
  • 10
  • 8
TopValue
37
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":1,"c":0,"v":19}