easy Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [12, 19] → [_, 9, _]

Show answer

Answer: Row3[1]=3, Row3[3]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [31]
  • [12,19]
  • [3,9,10]
Base
  • 3
  • 9
  • 10
TopValue
31
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [16, 14] → [_, _, 5]

Show answer

Answer: Row3[1]=7, Row3[2]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [30]
  • [16,14]
  • [7,9,5]
Base
  • 7
  • 9
  • 5
TopValue
30
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":2,"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): [27] → [_, 18] → [1, 8, _]

Show answer

Answer: Row3[3]=10, Row2[1]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [9,18]
  • [1,8,10]
Base
  • 1
  • 8
  • 10
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, 11] → [3, 10, _]

Show answer

Answer: Row3[3]=1, Row2[1]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [13,11]
  • [3,10,1]
Base
  • 3
  • 10
  • 1
TopValue
24
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":1,"c":0,"v":13}