easy Set 85 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [10, _] → [2, _, 4]

Show answer

Answer: Row2[2]=12, Row3[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [10,12]
  • [2,8,4]
Base
  • 2
  • 8
  • 4
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"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): [14] → [3, _] → [_, 1, 10]

Show answer

Answer: Row3[1]=2, Row2[2]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [14]
  • [3,11]
  • [2,1,10]
Base
  • 2
  • 1
  • 10
TopValue
14
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":1,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [9, 17] → [_, _, 10]

Show answer

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [9,17]
  • [2,7,10]
Base
  • 2
  • 7
  • 10
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"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): [20] → [_, _] → [9, 1, 9]

Show answer

Answer: Row2[2]=10, Row2[1]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [10,10]
  • [9,1,9]
Base
  • 9
  • 1
  • 9
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":10}
  • {"r":1,"c":0,"v":10}