easy Set 60 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 10] → [4, _, 7]

Show answer

Answer: Row2[1]=7, Row3[2]=3

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [7,10]
  • [4,3,7]
Base
  • 4
  • 3
  • 7
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":7}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [4] → [_, 2] → [_, 1, 1]

Show answer

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [4]
  • [2,2]
  • [1,1,1]
Base
  • 1
  • 1
  • 1
TopValue
4
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":1,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 17] → [10, _, 9]

Show answer

Answer: Row1[1]=35, Row3[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [35]
  • [18,17]
  • [10,8,9]
Base
  • 10
  • 8
  • 9
TopValue
35
HiddenCells
  • {"r":0,"c":0,"v":35}
  • {"r":2,"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): [28] → [14, _] → [6, _, 6]

Show answer

Answer: Row2[2]=14, Row3[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [14,14]
  • [6,8,6]
Base
  • 6
  • 8
  • 6
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":1,"v":8}