easy Set 19 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [5, _] → [4, _, 4]

Show answer

Answer: Row3[2]=1, Row2[2]=5

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [13, _] → [_, 10, 9]

Show answer

Answer: Row2[2]=19, Row3[1]=3

SubType
number-pyramid
Difficulty
easy
Levels
  • [32]
  • [13,19]
  • [3,10,9]
Base
  • 3
  • 10
  • 9
TopValue
32
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"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): [10] → [_, 5] → [_, 4, 1]

Show answer

Answer: Row2[1]=5, Row3[1]=1

SubType
number-pyramid
Difficulty
easy
Levels
  • [10]
  • [5,5]
  • [1,4,1]
Base
  • 1
  • 4
  • 1
TopValue
10
HiddenCells
  • {"r":1,"c":0,"v":5}
  • {"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): [16] → [11, _] → [9, 2, _]

Show answer

Answer: Row3[3]=3, Row2[2]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [16]
  • [11,5]
  • [9,2,3]
Base
  • 9
  • 2
  • 3
TopValue
16
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":1,"c":1,"v":5}