expert Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 17] → [3, _, 10]

Show answer

Answer: Row1[1]=27, Row3[2]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [10,17]
  • [3,7,10]
Base
  • 3
  • 7
  • 10
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"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): [_] → [14, 14] → [9, 5, _]

Show answer

Answer: Row3[3]=9, Row1[1]=28

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [14,14]
  • [9,5,9]
Base
  • 9
  • 5
  • 9
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":0,"c":0,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [_, 19] → [6, _, 10]

Show answer

Answer: Row2[1]=15, Row3[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [34]
  • [15,19]
  • [6,9,10]
Base
  • 6
  • 9
  • 10
TopValue
34
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [1, 8, 3]

Show answer

Answer: Row2[1]=9, Row1[1]=20

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [9,11]
  • [1,8,3]
Base
  • 1
  • 8
  • 3
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":0,"c":0,"v":20}