easy Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 12] → [6, 3, _]

Show answer

Answer: Row1[1]=21, Row3[3]=9

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 8] → [1, 2, 6]

Show answer

Answer: Row2[1]=3, Row1[1]=11

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, 10] → [_, 3, 7]

Show answer

Answer: Row3[1]=5, Row1[1]=18

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [8,10]
  • [5,3,7]
Base
  • 5
  • 3
  • 7
TopValue
18
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":0,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [14, _] → [6, 8, _]

Show answer

Answer: Row3[3]=2, Row2[2]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [14,10]
  • [6,8,2]
Base
  • 6
  • 8
  • 2
TopValue
24
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":1,"c":1,"v":10}