expert Set 13 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [17, _] → [_, 7, 8]

Show answer

Answer: Row2[2]=15, Row3[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [32]
  • [17,15]
  • [10,7,8]
Base
  • 10
  • 7
  • 8
TopValue
32
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, _] → [4, 5, 9]

Show answer

Answer: Row2[2]=14, Row2[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [9,14]
  • [4,5,9]
Base
  • 4
  • 5
  • 9
TopValue
23
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":1,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [4, 10] → [_, 2, _]

Show answer

Answer: Row3[1]=2, Row3[3]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [14]
  • [4,10]
  • [2,2,8]
Base
  • 2
  • 2
  • 8
TopValue
14
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [15, 14] → [_, 6, _]

Show answer

Answer: Row3[3]=8, Row3[1]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [15,14]
  • [9,6,8]
Base
  • 9
  • 6
  • 8
TopValue
29
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":2,"c":0,"v":9}