expert Set 55 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [_, 17] → [_, 10, 7]

Show answer

Answer: Row3[1]=7, Row2[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [34]
  • [17,17]
  • [7,10,7]
Base
  • 7
  • 10
  • 7
TopValue
34
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, 17] → [7, 9, _]

Show answer

Answer: Row3[3]=8, Row2[1]=16

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [_, 7] → [5, 4, _]

Show answer

Answer: Row2[1]=9, Row3[3]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [9,7]
  • [5,4,3]
Base
  • 5
  • 4
  • 3
TopValue
16
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, _] → [1, 10, 1]

Show answer

Answer: Row2[1]=11, Row2[2]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [11,11]
  • [1,10,1]
Base
  • 1
  • 10
  • 1
TopValue
22
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":1,"c":1,"v":11}