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): [_] → [18, 11] → [9, 9, _]

Show answer

Answer: Row3[3]=2, Row1[1]=29

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [18,11]
  • [9,9,2]
Base
  • 9
  • 9
  • 2
TopValue
29
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":0,"c":0,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [9, 6, 5]

Show answer

Answer: Row2[1]=15, Row1[1]=26

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [15,11]
  • [9,6,5]
Base
  • 9
  • 6
  • 5
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":0,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, _] → [9, 10, 9]

Show answer

Answer: Row1[1]=38, Row2[2]=19

SubType
number-pyramid
Difficulty
expert
Levels
  • [38]
  • [19,19]
  • [9,10,9]
Base
  • 9
  • 10
  • 9
TopValue
38
HiddenCells
  • {"r":0,"c":0,"v":38}
  • {"r":1,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [4, 12] → [_, 2, _]

Show answer

Answer: Row3[1]=2, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [4,12]
  • [2,2,10]
Base
  • 2
  • 2
  • 10
TopValue
16
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":2,"c":2,"v":10}