easy Set 96 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [3, _] → [1, _, 7]

Show answer

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [12]
  • [3,9]
  • [1,2,7]
Base
  • 1
  • 2
  • 7
TopValue
12
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":1,"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): [_] → [12, 8] → [_, 4, 4]

Show answer

Answer: Row3[1]=8, Row1[1]=20

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [12,8]
  • [8,4,4]
Base
  • 8
  • 4
  • 4
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":0,"c":0,"v":20}

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

Show answer

Answer: Row1[1]=16, Row2[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [16]
  • [8,8]
  • [2,6,2]
Base
  • 2
  • 6
  • 2
TopValue
16
HiddenCells
  • {"r":0,"c":0,"v":16}
  • {"r":1,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 12] → [2, 3, 9]

Show answer

Answer: Row2[1]=5, Row1[1]=17

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [5,12]
  • [2,3,9]
Base
  • 2
  • 3
  • 9
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":5}
  • {"r":0,"c":0,"v":17}