expert Set 38 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [8, _] → [7, _, 5]

Show answer

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [14]
  • [8,6]
  • [7,1,5]
Base
  • 7
  • 1
  • 5
TopValue
14
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":1,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 17] → [7, _, 8]

Show answer

Answer: Row3[2]=9, Row1[1]=33

SubType
number-pyramid
Difficulty
expert
Levels
  • [33]
  • [16,17]
  • [7,9,8]
Base
  • 7
  • 9
  • 8
TopValue
33
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 12] → [2, _, 9]

Show answer

Answer: Row2[1]=5, Row3[2]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [5,12]
  • [2,3,9]
Base
  • 2
  • 3
  • 9
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":5}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 9] → [_, 1, 8]

Show answer

Answer: Row3[1]=8, Row1[1]=18

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