expert Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [11, _] → [10, 1, _]

Show answer

Answer: Row3[3]=10, Row2[2]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [11,11]
  • [10,1,10]
Base
  • 10
  • 1
  • 10
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"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): [_] → [4, 4] → [3, _, 3]

Show answer

Answer: Row3[2]=1, Row1[1]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [8]
  • [4,4]
  • [3,1,3]
Base
  • 3
  • 1
  • 3
TopValue
8
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":0,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [_, _] → [10, 2, 2]

Show answer

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [12,4]
  • [10,2,2]
Base
  • 10
  • 2
  • 2
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":4}
  • {"r":1,"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): [_] → [19, 12] → [9, _, 2]

Show answer

Answer: Row1[1]=31, Row3[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [19,12]
  • [9,10,2]
Base
  • 9
  • 10
  • 2
TopValue
31
HiddenCells
  • {"r":0,"c":0,"v":31}
  • {"r":2,"c":1,"v":10}