expert Set 56 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, _] → [5, 10, 6]

Show answer

Answer: Row1[1]=31, Row2[2]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [15,16]
  • [5,10,6]
Base
  • 5
  • 10
  • 6
TopValue
31
HiddenCells
  • {"r":0,"c":0,"v":31}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [10, _] → [3, _, 5]

Show answer

Answer: Row2[2]=12, Row3[2]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [10,12]
  • [3,7,5]
Base
  • 3
  • 7
  • 5
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 10] → [7, 4, _]

Show answer

Answer: Row3[3]=6, Row2[1]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [11,10]
  • [7,4,6]
Base
  • 7
  • 4
  • 6
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"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): [20] → [9, 11] → [6, _, _]

Show answer

Answer: Row3[2]=3, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [9,11]
  • [6,3,8]
Base
  • 6
  • 3
  • 8
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":2,"c":2,"v":8}