expert Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, _] → [1, 9, 4]

Show answer

Answer: Row2[1]=10, Row2[2]=13

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [10,13]
  • [1,9,4]
Base
  • 1
  • 9
  • 4
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, _] → [7, 2, 2]

Show answer

Answer: Row2[1]=9, Row2[2]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [13]
  • [9,4]
  • [7,2,2]
Base
  • 7
  • 2
  • 2
TopValue
13
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":1,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 4] → [9, 1, _]

Show answer

Answer: Row1[1]=14, Row3[3]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [14]
  • [10,4]
  • [9,1,3]
Base
  • 9
  • 1
  • 3
TopValue
14
HiddenCells
  • {"r":0,"c":0,"v":14}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [9, _] → [_, 1, 1]

Show answer

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

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