easy Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [14, _] → [5, _, 5]

Show answer

Answer: Row2[2]=14, Row3[2]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [14,14]
  • [5,9,5]
Base
  • 5
  • 9
  • 5
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [4, 6] → [3, _, _]

Show answer

Answer: Row3[2]=1, Row3[3]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [10]
  • [4,6]
  • [3,1,5]
Base
  • 3
  • 1
  • 5
TopValue
10
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":2,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 9] → [5, _, 2]

Show answer

Answer: Row2[1]=12, Row3[2]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [12,9]
  • [5,7,2]
Base
  • 5
  • 7
  • 2
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"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): [_] → [18, _] → [8, 10, 2]

Show answer

Answer: Row1[1]=30, Row2[2]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [30]
  • [18,12]
  • [8,10,2]
Base
  • 8
  • 10
  • 2
TopValue
30
HiddenCells
  • {"r":0,"c":0,"v":30}
  • {"r":1,"c":1,"v":12}