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): [29] → [_, 14] → [7, _, 6]

Show answer

Answer: Row3[2]=8, Row2[1]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [15,14]
  • [7,8,6]
Base
  • 7
  • 8
  • 6
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 4] → [8, 3, 1]

Show answer

Answer: Row1[1]=15, Row2[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [11,4]
  • [8,3,1]
Base
  • 8
  • 3
  • 1
TopValue
15
HiddenCells
  • {"r":0,"c":0,"v":15}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [13, _] → [_, 3, 2]

Show answer

Answer: Row3[1]=10, Row2[2]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [13,5]
  • [10,3,2]
Base
  • 10
  • 3
  • 2
TopValue
18
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [11, 10] → [_, 9, _]

Show answer

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [11,10]
  • [2,9,1]
Base
  • 2
  • 9
  • 1
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":2,"c":0,"v":2}