easy Set 100 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [6, 5] → [_, 2, _]

Show answer

Answer: Row3[3]=3, Row3[1]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [11]
  • [6,5]
  • [4,2,3]
Base
  • 4
  • 2
  • 3
TopValue
11
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [12, _] → [_, 3, 5]

Show answer

Answer: Row3[1]=9, Row2[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [12,8]
  • [9,3,5]
Base
  • 9
  • 3
  • 5
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"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): [20] → [_, 12] → [3, 5, _]

Show answer

Answer: Row2[1]=8, Row3[3]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [8,12]
  • [3,5,7]
Base
  • 3
  • 5
  • 7
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":8}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, 11] → [_, 6, 5]

Show answer

Answer: Row3[1]=7, Row2[1]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [13,11]
  • [7,6,5]
Base
  • 7
  • 6
  • 5
TopValue
24
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":0,"v":13}