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): [19] → [_, 8] → [_, 2, 6]

Show answer

Answer: Row2[1]=11, Row3[1]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [19]
  • [11,8]
  • [9,2,6]
Base
  • 9
  • 2
  • 6
TopValue
19
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":2,"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): [_] → [8, _] → [6, 2, 2]

Show answer

Answer: Row2[2]=4, Row1[1]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [12]
  • [8,4]
  • [6,2,2]
Base
  • 6
  • 2
  • 2
TopValue
12
HiddenCells
  • {"r":1,"c":1,"v":4}
  • {"r":0,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 17] → [5, 7, _]

Show answer

Answer: Row2[1]=12, Row3[3]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [12,17]
  • [5,7,10]
Base
  • 5
  • 7
  • 10
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"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): [15] → [_, 6] → [4, 5, _]

Show answer

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [9,6]
  • [4,5,1]
Base
  • 4
  • 5
  • 1
TopValue
15
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":1,"c":0,"v":9}