expert Set 11 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [_, 10] → [4, _, 8]

Show answer

Answer: Row2[1]=6, Row3[2]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [6,10]
  • [4,2,8]
Base
  • 4
  • 2
  • 8
TopValue
16
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [9, 9] → [_, _, 7]

Show answer

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [9,9]
  • [7,2,7]
Base
  • 7
  • 2
  • 7
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [_, 11] → [_, 8, 3]

Show answer

Answer: Row3[1]=9, Row2[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [17,11]
  • [9,8,3]
Base
  • 9
  • 8
  • 3
TopValue
28
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":1,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 9] → [10, 8, _]

Show answer

Answer: Row3[3]=1, Row2[1]=18

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